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Question 24196: Residues Give Plus One and Nonresidues Minus One under the Qualified Criterion

On this page
  1. Original question and givens
  2. Definition and scope
  3. Step-by-step derivation
  4. Reverse checks
  5. Result
  6. This question review and source binding

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← Question derivation index · Original question batch

R0047-24196 · q-20261015-advance-20261113-r04-euler-criterion-quadratic-residue-0071

Original question and givens

Use odd prime p=79, original a=46, normalized nonzero class. Give (prime, normalized_class, classification, nonzero_roots, Legendre_symbol, signed_power, equal, certificate).

  • G001 — Use odd prime p=79, original a=46, normalized nonzero class. Give (prime, normalized_class, classification, nonzero_roots, Legendre_symbol, signed_power, equal, certificate).

Definition and scope

Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate.

Step-by-step derivation

S001 · implies

Before

source roles = [eulercrit-residue-nonresidue-cases]

After

derived = [[prime, normalized_class, classification, nonzero_roots, Legendre_symbol, signed_power, equal, certificate]]

Conditions: none

List the source field order without JavaScript.Gradient boundary uses its original mode to choose6,8 or7 fields;no padding or answer-derived mode.

Step identifiers and dependencies

Rule: source_ordered_fields_without_JS · Uses: G001

S002 · implies

Before

source roles = [79]

After

derived = [[[2, 1], [3, 1], [4, 3], [5, 4], [6, 1], [7, 2], [8, 7]], Yes]

Conditions: none

A composite has a factor at most its square root;complete trial division qualifies the modulus,not a guessed square/Euler equality.

Step identifiers and dependencies

Rule: Euler_modulus_primality_complete_trial · Uses: G001, S001

S003 · calculation

Before

Euler ORIGINAL signed quotient times modulus := mul(0, 79)

After

Euler ORIGINAL signed quotient times modulus = 0

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S002

S004 · calculation

Before

Euler ORIGINAL signed a minus modulus multiple := sub(46, 0)

After

Euler ORIGINAL signed a minus modulus multiple = 46

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S003

S005 · implies

Before

source roles = [46, 79, 0]

After

derived = [46, Yes]

Conditions: none

Use a=qp+r with0<=r<p,including negative a;retain original a where the interface requests it.

Step identifiers and dependencies

Rule: Euler_Euclidean_class_before_hypothesis · Uses: G001, S004

S006 · implies

Before

source roles = [79, 46, 46]

After

derived = [Yes, Yes]

Conditions: none

Qualify odd primality and the nonzero class first.Define Legendre by the square table before comparing a power.

Step identifiers and dependencies

Rule: Euler_odd_prime_nonzero_qualified · Uses: G001, S005

S007 · calculation

Before

Euler square root candidate1 := mul(1, 1)

After

Euler square root candidate1 = 1

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S006

S008 · calculation

Before

Euler square root candidate2 := mul(2, 2)

After

Euler square root candidate2 = 4

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S007

S009 · calculation

Before

Euler square root candidate3 := mul(3, 3)

After

Euler square root candidate3 = 9

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S008

S010 · calculation

Before

Euler square root candidate4 := mul(4, 4)

After

Euler square root candidate4 = 16

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S009

S011 · calculation

Before

Euler square root candidate5 := mul(5, 5)

After

Euler square root candidate5 = 25

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S010

S012 · calculation

Before

Euler square root candidate6 := mul(6, 6)

After

Euler square root candidate6 = 36

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S011

S013 · calculation

Before

Euler square root candidate7 := mul(7, 7)

After

Euler square root candidate7 = 49

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S012

S014 · calculation

Before

Euler square root candidate8 := mul(8, 8)

After

Euler square root candidate8 = 64

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S013

S015 · calculation

Before

Euler square root candidate9 := mul(9, 9)

After

Euler square root candidate9 = 81

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S014

S016 · calculation

Before

Euler square root candidate10 := mul(10, 10)

After

Euler square root candidate10 = 100

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S015

S017 · calculation

Before

Euler square root candidate11 := mul(11, 11)

After

Euler square root candidate11 = 121

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S016

S018 · calculation

Before

Euler square root candidate12 := mul(12, 12)

After

Euler square root candidate12 = 144

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S017

S019 · calculation

Before

Euler square root candidate13 := mul(13, 13)

After

Euler square root candidate13 = 169

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S018

S020 · calculation

Before

Euler square root candidate14 := mul(14, 14)

After

Euler square root candidate14 = 196

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S019

S021 · calculation

Before

Euler square root candidate15 := mul(15, 15)

After

Euler square root candidate15 = 225

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S020

S022 · calculation

Before

Euler square root candidate16 := mul(16, 16)

After

Euler square root candidate16 = 256

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S021

S023 · calculation

Before

Euler square root candidate17 := mul(17, 17)

After

Euler square root candidate17 = 289

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S022

S024 · calculation

Before

Euler square root candidate18 := mul(18, 18)

After

Euler square root candidate18 = 324

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S023

S025 · calculation

Before

Euler square root candidate19 := mul(19, 19)

After

Euler square root candidate19 = 361

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S024

S026 · calculation

Before

Euler square root candidate20 := mul(20, 20)

After

Euler square root candidate20 = 400

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S025

S027 · calculation

Before

Euler square root candidate21 := mul(21, 21)

After

Euler square root candidate21 = 441

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S026

S028 · calculation

Before

Euler square root candidate22 := mul(22, 22)

After

Euler square root candidate22 = 484

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S027

S029 · calculation

Before

Euler square root candidate23 := mul(23, 23)

After

Euler square root candidate23 = 529

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S028

S030 · calculation

Before

Euler square root candidate24 := mul(24, 24)

After

Euler square root candidate24 = 576

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S029

S031 · calculation

Before

Euler square root candidate25 := mul(25, 25)

After

Euler square root candidate25 = 625

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S030

S032 · calculation

Before

Euler square root candidate26 := mul(26, 26)

After

Euler square root candidate26 = 676

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S031

S033 · calculation

Before

Euler square root candidate27 := mul(27, 27)

After

Euler square root candidate27 = 729

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S032

S034 · calculation

Before

Euler square root candidate28 := mul(28, 28)

After

Euler square root candidate28 = 784

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S033

S035 · calculation

Before

Euler square root candidate29 := mul(29, 29)

After

Euler square root candidate29 = 841

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S034

S036 · calculation

Before

Euler square root candidate30 := mul(30, 30)

After

Euler square root candidate30 = 900

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S035

S037 · calculation

Before

Euler square root candidate31 := mul(31, 31)

After

Euler square root candidate31 = 961

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S036

S038 · calculation

Before

Euler square root candidate32 := mul(32, 32)

After

Euler square root candidate32 = 1024

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S037

S039 · calculation

Before

Euler square root candidate33 := mul(33, 33)

After

Euler square root candidate33 = 1089

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S038

S040 · calculation

Before

Euler square root candidate34 := mul(34, 34)

After

Euler square root candidate34 = 1156

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S039

S041 · calculation

Before

Euler square root candidate35 := mul(35, 35)

After

Euler square root candidate35 = 1225

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S040

S042 · calculation

Before

Euler square root candidate36 := mul(36, 36)

After

Euler square root candidate36 = 1296

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S041

S043 · calculation

Before

Euler square root candidate37 := mul(37, 37)

After

Euler square root candidate37 = 1369

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S042

S044 · calculation

Before

Euler square root candidate38 := mul(38, 38)

After

Euler square root candidate38 = 1444

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S043

S045 · calculation

Before

Euler square root candidate39 := mul(39, 39)

After

Euler square root candidate39 = 1521

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S044

S046 · calculation

Before

Euler square root candidate40 := mul(40, 40)

After

Euler square root candidate40 = 1600

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S045

S047 · calculation

Before

Euler square root candidate41 := mul(41, 41)

After

Euler square root candidate41 = 1681

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S046

S048 · calculation

Before

Euler square root candidate42 := mul(42, 42)

After

Euler square root candidate42 = 1764

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S047

S049 · calculation

Before

Euler square root candidate43 := mul(43, 43)

After

Euler square root candidate43 = 1849

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S048

S050 · calculation

Before

Euler square root candidate44 := mul(44, 44)

After

Euler square root candidate44 = 1936

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S049

S051 · calculation

Before

Euler square root candidate45 := mul(45, 45)

After

Euler square root candidate45 = 2025

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S050

S052 · calculation

Before

Euler square root candidate46 := mul(46, 46)

After

Euler square root candidate46 = 2116

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S051

S053 · calculation

Before

Euler square root candidate47 := mul(47, 47)

After

Euler square root candidate47 = 2209

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S052

S054 · calculation

Before

Euler square root candidate48 := mul(48, 48)

After

Euler square root candidate48 = 2304

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S053

S055 · calculation

Before

Euler square root candidate49 := mul(49, 49)

After

Euler square root candidate49 = 2401

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S054

S056 · calculation

Before

Euler square root candidate50 := mul(50, 50)

After

Euler square root candidate50 = 2500

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S055

S057 · calculation

Before

Euler square root candidate51 := mul(51, 51)

After

Euler square root candidate51 = 2601

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S056

S058 · calculation

Before

Euler square root candidate52 := mul(52, 52)

After

Euler square root candidate52 = 2704

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S057

S059 · calculation

Before

Euler square root candidate53 := mul(53, 53)

After

Euler square root candidate53 = 2809

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S058

S060 · calculation

Before

Euler square root candidate54 := mul(54, 54)

After

Euler square root candidate54 = 2916

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S059

S061 · calculation

Before

Euler square root candidate55 := mul(55, 55)

After

Euler square root candidate55 = 3025

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S060

S062 · calculation

Before

Euler square root candidate56 := mul(56, 56)

After

Euler square root candidate56 = 3136

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S061

S063 · calculation

Before

Euler square root candidate57 := mul(57, 57)

After

Euler square root candidate57 = 3249

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S062

S064 · calculation

Before

Euler square root candidate58 := mul(58, 58)

After

Euler square root candidate58 = 3364

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S063

S065 · calculation

Before

Euler square root candidate59 := mul(59, 59)

After

Euler square root candidate59 = 3481

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S064

S066 · calculation

Before

Euler square root candidate60 := mul(60, 60)

After

Euler square root candidate60 = 3600

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S065

S067 · calculation

Before

Euler square root candidate61 := mul(61, 61)

After

Euler square root candidate61 = 3721

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S066

S068 · calculation

Before

Euler square root candidate62 := mul(62, 62)

After

Euler square root candidate62 = 3844

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S067

S069 · calculation

Before

Euler square root candidate63 := mul(63, 63)

After

Euler square root candidate63 = 3969

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S068

S070 · calculation

Before

Euler square root candidate64 := mul(64, 64)

After

Euler square root candidate64 = 4096

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S069

S071 · calculation

Before

Euler square root candidate65 := mul(65, 65)

After

Euler square root candidate65 = 4225

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S070

S072 · calculation

Before

Euler square root candidate66 := mul(66, 66)

After

Euler square root candidate66 = 4356

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S071

S073 · calculation

Before

Euler square root candidate67 := mul(67, 67)

After

Euler square root candidate67 = 4489

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S072

S074 · calculation

Before

Euler square root candidate68 := mul(68, 68)

After

Euler square root candidate68 = 4624

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S073

S075 · calculation

Before

Euler square root candidate69 := mul(69, 69)

After

Euler square root candidate69 = 4761

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S074

S076 · calculation

Before

Euler square root candidate70 := mul(70, 70)

After

Euler square root candidate70 = 4900

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S075

S077 · calculation

Before

Euler square root candidate71 := mul(71, 71)

After

Euler square root candidate71 = 5041

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S076

S078 · calculation

Before

Euler square root candidate72 := mul(72, 72)

After

Euler square root candidate72 = 5184

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S077

S079 · calculation

Before

Euler square root candidate73 := mul(73, 73)

After

Euler square root candidate73 = 5329

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S078

S080 · calculation

Before

Euler square root candidate74 := mul(74, 74)

After

Euler square root candidate74 = 5476

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S079

S081 · calculation

Before

Euler square root candidate75 := mul(75, 75)

After

Euler square root candidate75 = 5625

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S080

S082 · calculation

Before

Euler square root candidate76 := mul(76, 76)

After

Euler square root candidate76 = 5776

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S081

S083 · calculation

Before

Euler square root candidate77 := mul(77, 77)

After

Euler square root candidate77 = 5929

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S082

S084 · calculation

Before

Euler square root candidate78 := mul(78, 78)

After

Euler square root candidate78 = 6084

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S083

S085 · implies

Before

source roles = [79, 46]

After

derived = [[[1, 1], [2, 4], [3, 9], [4, 16], [5, 25], [6, 36], [7, 49], [8, 64], [9, 2], [10, 21], [11, 42], [12, 65], [13, 11], [14, 38], [15, 67], [16, 19], [17, 52], [18, 8], [19, 45], [20, 5], [21, 46], [22, 10], [23, 55], [24, 23], [25, 72], [26, 44], [27, 18], [28, 73], [29, 51], [30, 31], [31, 13], [32, 76], [33, 62], [34, 50], [35, 40], [36, 32], [37, 26], [38, 22], [39, 20], [40, 20], [41, 22], [42, 26], [43, 32], [44, 40], [45, 50], [46, 62], [47, 76], [48, 13], [49, 31], [50, 51], [51, 73], [52, 18], [53, 44], [54, 72], [55, 23], [56, 55], [57, 10], [58, 46], [59, 5], [60, 45], [61, 8], [62, 52], [63, 19], [64, 67], [65, 38], [66, 11], [67, 65], [68, 42], [69, 21], [70, 2], [71, 64], [72, 49], [73, 36], [74, 25], [75, 16], [76, 9], [77, 4], [78, 1]], [21, 58], 1]

Conditions: none

Enumerate every nonzero square;roots give+1 and complete absence gives−1.This route does not use Euler criterion to compute Legendre.

Step identifiers and dependencies

Rule: Euler_ALL_nonzero_square_table_defines_Legendre · Uses: G001, S084

S086 · calculation

Before

Euler binary power accumulate0 := mul(1, 46)

After

Euler binary power accumulate0 = 46

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S085

S087 · calculation

Before

Euler binary power square0 := mul(46, 46)

After

Euler binary power square0 = 2116

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S086

S088 · implies

Before

source roles = [0, [1, 46, 39], 79, 46, 39]

After

derived = [46, 2116, 46, 62, 19]

Conditions: none

Maintain acc*base^remaining congruent to the original half-power:accumulate an odd bit,square the base,and halve the exponent to0.This is separate from the square-table calculation.

Step identifiers and dependencies

Rule: Euler_repeated_squaring_original_exponent_invariant · Uses: G001, S087

S089 · calculation

Before

Euler binary power accumulate1 := mul(46, 62)

After

Euler binary power accumulate1 = 2852

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S088

S090 · calculation

Before

Euler binary power square1 := mul(62, 62)

After

Euler binary power square1 = 3844

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S089

S091 · implies

Before

source roles = [1, [46, 62, 19], 79, 46, 39]

After

derived = [2852, 3844, 8, 52, 9]

Conditions: none

Maintain acc*base^remaining congruent to the original half-power:accumulate an odd bit,square the base,and halve the exponent to0.This is separate from the square-table calculation.

Step identifiers and dependencies

Rule: Euler_repeated_squaring_original_exponent_invariant · Uses: G001, S090

S092 · calculation

Before

Euler binary power accumulate2 := mul(8, 52)

After

Euler binary power accumulate2 = 416

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S091

S093 · calculation

Before

Euler binary power square2 := mul(52, 52)

After

Euler binary power square2 = 2704

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S092

S094 · implies

Before

source roles = [2, [8, 52, 9], 79, 46, 39]

After

derived = [416, 2704, 21, 18, 4]

Conditions: none

Maintain acc*base^remaining congruent to the original half-power:accumulate an odd bit,square the base,and halve the exponent to0.This is separate from the square-table calculation.

Step identifiers and dependencies

Rule: Euler_repeated_squaring_original_exponent_invariant · Uses: G001, S093

S095 · calculation

Before

Euler binary power square3 := mul(18, 18)

After

Euler binary power square3 = 324

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S094

S096 · implies

Before

source roles = [3, [21, 18, 4], 79, 46, 39]

After

derived = [null, 324, 21, 8, 2]

Conditions: none

Maintain acc*base^remaining congruent to the original half-power:accumulate an odd bit,square the base,and halve the exponent to0.This is separate from the square-table calculation.

Step identifiers and dependencies

Rule: Euler_repeated_squaring_original_exponent_invariant · Uses: G001, S095

S097 · calculation

Before

Euler binary power square4 := mul(8, 8)

After

Euler binary power square4 = 64

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S096

S098 · implies

Before

source roles = [4, [21, 8, 2], 79, 46, 39]

After

derived = [null, 64, 21, 64, 1]

Conditions: none

Maintain acc*base^remaining congruent to the original half-power:accumulate an odd bit,square the base,and halve the exponent to0.This is separate from the square-table calculation.

Step identifiers and dependencies

Rule: Euler_repeated_squaring_original_exponent_invariant · Uses: G001, S097

S099 · calculation

Before

Euler binary power accumulate5 := mul(21, 64)

After

Euler binary power accumulate5 = 1344

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S098

S100 · calculation

Before

Euler binary power square5 := mul(64, 64)

After

Euler binary power square5 = 4096

Conditions: none

Substitute original roles and established intermediates exactly;check nonzero denominators and do not round.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S099

S101 · implies

Before

source roles = [5, [21, 64, 1], 79, 46, 39]

After

derived = [1344, 4096, 1, 67, 0]

Conditions: none

Maintain acc*base^remaining congruent to the original half-power:accumulate an odd bit,square the base,and halve the exponent to0.This is separate from the square-table calculation.

Step identifiers and dependencies

Rule: Euler_repeated_squaring_original_exponent_invariant · Uses: G001, S100

S102 · implies

Before

source roles = [79, [21, 58], 1, 1]

After

derived = [1, Yes, one finite instance is not a general theorem proof]

Conditions: none

p−1 represents−1 modulo p,not integer equality.Compare the two computations for this instance;one finite table is not a general theorem proof.

Step identifiers and dependencies

Rule: Euler_decode_p_minus1_and_instance_only_comparison · Uses: G001, S101

Reverse checks

  • S102 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S101 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S100 · premise_and_result_audit — Recompute Euler binary power square5 with exact rational arithmetic, not rounded decimals.
  • S099 · premise_and_result_audit — Recompute Euler binary power accumulate5 with exact rational arithmetic, not rounded decimals.
  • S098 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S097 · premise_and_result_audit — Recompute Euler binary power square4 with exact rational arithmetic, not rounded decimals.
  • S096 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S095 · premise_and_result_audit — Recompute Euler binary power square3 with exact rational arithmetic, not rounded decimals.
  • S094 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S093 · premise_and_result_audit — Recompute Euler binary power square2 with exact rational arithmetic, not rounded decimals.
  • S092 · premise_and_result_audit — Recompute Euler binary power accumulate2 with exact rational arithmetic, not rounded decimals.
  • S091 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S090 · premise_and_result_audit — Recompute Euler binary power square1 with exact rational arithmetic, not rounded decimals.
  • S089 · premise_and_result_audit — Recompute Euler binary power accumulate1 with exact rational arithmetic, not rounded decimals.
  • S088 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S087 · premise_and_result_audit — Recompute Euler binary power square0 with exact rational arithmetic, not rounded decimals.
  • S086 · premise_and_result_audit — Recompute Euler binary power accumulate0 with exact rational arithmetic, not rounded decimals.
  • S085 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S084 · premise_and_result_audit — Recompute Euler square root candidate78 with exact rational arithmetic, not rounded decimals.
  • S083 · premise_and_result_audit — Recompute Euler square root candidate77 with exact rational arithmetic, not rounded decimals.
  • S082 · premise_and_result_audit — Recompute Euler square root candidate76 with exact rational arithmetic, not rounded decimals.
  • S081 · premise_and_result_audit — Recompute Euler square root candidate75 with exact rational arithmetic, not rounded decimals.
  • S080 · premise_and_result_audit — Recompute Euler square root candidate74 with exact rational arithmetic, not rounded decimals.
  • S079 · premise_and_result_audit — Recompute Euler square root candidate73 with exact rational arithmetic, not rounded decimals.
  • S078 · premise_and_result_audit — Recompute Euler square root candidate72 with exact rational arithmetic, not rounded decimals.
  • S077 · premise_and_result_audit — Recompute Euler square root candidate71 with exact rational arithmetic, not rounded decimals.
  • S076 · premise_and_result_audit — Recompute Euler square root candidate70 with exact rational arithmetic, not rounded decimals.
  • S075 · premise_and_result_audit — Recompute Euler square root candidate69 with exact rational arithmetic, not rounded decimals.
  • S074 · premise_and_result_audit — Recompute Euler square root candidate68 with exact rational arithmetic, not rounded decimals.
  • S073 · premise_and_result_audit — Recompute Euler square root candidate67 with exact rational arithmetic, not rounded decimals.
  • S072 · premise_and_result_audit — Recompute Euler square root candidate66 with exact rational arithmetic, not rounded decimals.
  • S071 · premise_and_result_audit — Recompute Euler square root candidate65 with exact rational arithmetic, not rounded decimals.
  • S070 · premise_and_result_audit — Recompute Euler square root candidate64 with exact rational arithmetic, not rounded decimals.
  • S069 · premise_and_result_audit — Recompute Euler square root candidate63 with exact rational arithmetic, not rounded decimals.
  • S068 · premise_and_result_audit — Recompute Euler square root candidate62 with exact rational arithmetic, not rounded decimals.
  • S067 · premise_and_result_audit — Recompute Euler square root candidate61 with exact rational arithmetic, not rounded decimals.
  • S066 · premise_and_result_audit — Recompute Euler square root candidate60 with exact rational arithmetic, not rounded decimals.
  • S065 · premise_and_result_audit — Recompute Euler square root candidate59 with exact rational arithmetic, not rounded decimals.
  • S064 · premise_and_result_audit — Recompute Euler square root candidate58 with exact rational arithmetic, not rounded decimals.
  • S063 · premise_and_result_audit — Recompute Euler square root candidate57 with exact rational arithmetic, not rounded decimals.
  • S062 · premise_and_result_audit — Recompute Euler square root candidate56 with exact rational arithmetic, not rounded decimals.
  • S061 · premise_and_result_audit — Recompute Euler square root candidate55 with exact rational arithmetic, not rounded decimals.
  • S060 · premise_and_result_audit — Recompute Euler square root candidate54 with exact rational arithmetic, not rounded decimals.
  • S059 · premise_and_result_audit — Recompute Euler square root candidate53 with exact rational arithmetic, not rounded decimals.
  • S058 · premise_and_result_audit — Recompute Euler square root candidate52 with exact rational arithmetic, not rounded decimals.
  • S057 · premise_and_result_audit — Recompute Euler square root candidate51 with exact rational arithmetic, not rounded decimals.
  • S056 · premise_and_result_audit — Recompute Euler square root candidate50 with exact rational arithmetic, not rounded decimals.
  • S055 · premise_and_result_audit — Recompute Euler square root candidate49 with exact rational arithmetic, not rounded decimals.
  • S054 · premise_and_result_audit — Recompute Euler square root candidate48 with exact rational arithmetic, not rounded decimals.
  • S053 · premise_and_result_audit — Recompute Euler square root candidate47 with exact rational arithmetic, not rounded decimals.
  • S052 · premise_and_result_audit — Recompute Euler square root candidate46 with exact rational arithmetic, not rounded decimals.
  • S051 · premise_and_result_audit — Recompute Euler square root candidate45 with exact rational arithmetic, not rounded decimals.
  • S050 · premise_and_result_audit — Recompute Euler square root candidate44 with exact rational arithmetic, not rounded decimals.
  • S049 · premise_and_result_audit — Recompute Euler square root candidate43 with exact rational arithmetic, not rounded decimals.
  • S048 · premise_and_result_audit — Recompute Euler square root candidate42 with exact rational arithmetic, not rounded decimals.
  • S047 · premise_and_result_audit — Recompute Euler square root candidate41 with exact rational arithmetic, not rounded decimals.
  • S046 · premise_and_result_audit — Recompute Euler square root candidate40 with exact rational arithmetic, not rounded decimals.
  • S045 · premise_and_result_audit — Recompute Euler square root candidate39 with exact rational arithmetic, not rounded decimals.
  • S044 · premise_and_result_audit — Recompute Euler square root candidate38 with exact rational arithmetic, not rounded decimals.
  • S043 · premise_and_result_audit — Recompute Euler square root candidate37 with exact rational arithmetic, not rounded decimals.
  • S042 · premise_and_result_audit — Recompute Euler square root candidate36 with exact rational arithmetic, not rounded decimals.
  • S041 · premise_and_result_audit — Recompute Euler square root candidate35 with exact rational arithmetic, not rounded decimals.
  • S040 · premise_and_result_audit — Recompute Euler square root candidate34 with exact rational arithmetic, not rounded decimals.
  • S039 · premise_and_result_audit — Recompute Euler square root candidate33 with exact rational arithmetic, not rounded decimals.
  • S038 · premise_and_result_audit — Recompute Euler square root candidate32 with exact rational arithmetic, not rounded decimals.
  • S037 · premise_and_result_audit — Recompute Euler square root candidate31 with exact rational arithmetic, not rounded decimals.
  • S036 · premise_and_result_audit — Recompute Euler square root candidate30 with exact rational arithmetic, not rounded decimals.
  • S035 · premise_and_result_audit — Recompute Euler square root candidate29 with exact rational arithmetic, not rounded decimals.
  • S034 · premise_and_result_audit — Recompute Euler square root candidate28 with exact rational arithmetic, not rounded decimals.
  • S033 · premise_and_result_audit — Recompute Euler square root candidate27 with exact rational arithmetic, not rounded decimals.
  • S032 · premise_and_result_audit — Recompute Euler square root candidate26 with exact rational arithmetic, not rounded decimals.
  • S031 · premise_and_result_audit — Recompute Euler square root candidate25 with exact rational arithmetic, not rounded decimals.
  • S030 · premise_and_result_audit — Recompute Euler square root candidate24 with exact rational arithmetic, not rounded decimals.
  • S029 · premise_and_result_audit — Recompute Euler square root candidate23 with exact rational arithmetic, not rounded decimals.
  • S028 · premise_and_result_audit — Recompute Euler square root candidate22 with exact rational arithmetic, not rounded decimals.
  • S027 · premise_and_result_audit — Recompute Euler square root candidate21 with exact rational arithmetic, not rounded decimals.
  • S026 · premise_and_result_audit — Recompute Euler square root candidate20 with exact rational arithmetic, not rounded decimals.
  • S025 · premise_and_result_audit — Recompute Euler square root candidate19 with exact rational arithmetic, not rounded decimals.
  • S024 · premise_and_result_audit — Recompute Euler square root candidate18 with exact rational arithmetic, not rounded decimals.
  • S023 · premise_and_result_audit — Recompute Euler square root candidate17 with exact rational arithmetic, not rounded decimals.
  • S022 · premise_and_result_audit — Recompute Euler square root candidate16 with exact rational arithmetic, not rounded decimals.
  • S021 · premise_and_result_audit — Recompute Euler square root candidate15 with exact rational arithmetic, not rounded decimals.
  • S020 · premise_and_result_audit — Recompute Euler square root candidate14 with exact rational arithmetic, not rounded decimals.
  • S019 · premise_and_result_audit — Recompute Euler square root candidate13 with exact rational arithmetic, not rounded decimals.
  • S018 · premise_and_result_audit — Recompute Euler square root candidate12 with exact rational arithmetic, not rounded decimals.
  • S017 · premise_and_result_audit — Recompute Euler square root candidate11 with exact rational arithmetic, not rounded decimals.
  • S016 · premise_and_result_audit — Recompute Euler square root candidate10 with exact rational arithmetic, not rounded decimals.
  • S015 · premise_and_result_audit — Recompute Euler square root candidate9 with exact rational arithmetic, not rounded decimals.
  • S014 · premise_and_result_audit — Recompute Euler square root candidate8 with exact rational arithmetic, not rounded decimals.
  • S013 · premise_and_result_audit — Recompute Euler square root candidate7 with exact rational arithmetic, not rounded decimals.
  • S012 · premise_and_result_audit — Recompute Euler square root candidate6 with exact rational arithmetic, not rounded decimals.
  • S011 · premise_and_result_audit — Recompute Euler square root candidate5 with exact rational arithmetic, not rounded decimals.
  • S010 · premise_and_result_audit — Recompute Euler square root candidate4 with exact rational arithmetic, not rounded decimals.
  • S009 · premise_and_result_audit — Recompute Euler square root candidate3 with exact rational arithmetic, not rounded decimals.
  • S008 · premise_and_result_audit — Recompute Euler square root candidate2 with exact rational arithmetic, not rounded decimals.
  • S007 · premise_and_result_audit — Recompute Euler square root candidate1 with exact rational arithmetic, not rounded decimals.
  • S006 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S005 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S004 · premise_and_result_audit — Recompute Euler ORIGINAL signed a minus modulus multiple with exact rational arithmetic, not rounded decimals.
  • S003 · premise_and_result_audit — Recompute Euler ORIGINAL signed quotient times modulus with exact rational arithmetic, not rounded decimals.
  • S002 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S001 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.

Result

(79, 46, quadratic_residue, [21, 58], 1, 1, Yes, residue_maps_to_plus_one)

The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.

This question review and source binding

Review date: 2026-10-26

Original questions, answers, step expressions, numeric ASTs and historical records are retained. Source candidate labels remain historical and are not overwritten as formal proof.

Source hashes and review receipts
  • input commit: 0f7be61e2c22317a4075561dc822c87d881a50db
  • original question SHA-256: a890366688987bd6343986485a905232006fb554e4af3e2193b02d2a15f5419f
  • candidate record SHA-256: 36f3751e43e90569e1794ecb19215b510d35cd2b9c8f95568636d1fd32352033
  • semantic review receipt SHA-256: 9b43b9823e9bd2478d6caa5b57ffed161c2c8956af86974e901d5662ad994386
  • question-first witness SHA-256: eb97596068e2d5648033bab2b8f6ca9b653bbe8cb77c0f8e1d16d0c40e46f50b
  • Lean: NOT_RUN · human review: NOT_PERFORMED
Same-source full JSON