Step-by-step derivation
S001 · implies
Before
source roles = [pval-product-additivity]
After
derived = [[p, a, b, valuation_a, valuation_b, product, valuation_product, sum_of_valuations, additivity, infinity_convention]]
Conditions: none
List the complete source field order and mode-specific roles without JavaScript or answer-shape inference;No,undefined and infinity retain their distinct meanings.
Step identifiers and dependencies
Rule: source_ordered_fields_without_JS · Uses: G001
S002 · calculation
Before
Valuation ORIGINAL a ORIGINAL division step1 := div(24, 3)
After
Valuation ORIGINAL a ORIGINAL division step1 = 8
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S001
S003 · calculation
Before
Valuation ORIGINAL a dividing prime power1 := mul(1, 3)
After
Valuation ORIGINAL a dividing prime power1 = 3
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S002
S004 · implies
Before
source roles = [Valuation ORIGINAL a, 3, 24, 24, 1]
After
derived = [8, 3, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S003
S005 · calculation
Before
Valuation ORIGINAL a terminal factorization product := mul(3, 8)
After
Valuation ORIGINAL a terminal factorization product = 24
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S004
S006 · implies
Before
source roles = [Valuation ORIGINAL a, 3, 24, 24, 1, 8, [3]]
After
derived = [24, 2, Yes, Yes]
Conditions: none
At termination p does not divide the unit,so p^(k+1) does not divide |a| and k is maximal.A sign does not affect divisibility;the factorization is for |a|,not negative a equalling a positive product.
Step identifiers and dependencies
Rule: Valuation_terminal_NONdivisible_unit_highest_power · Uses: G001, S005
S007 · calculation
Before
Valuation ORIGINAL b ORIGINAL division step1 := div(81, 3)
After
Valuation ORIGINAL b ORIGINAL division step1 = 27
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S006
S008 · calculation
Before
Valuation ORIGINAL b dividing prime power1 := mul(1, 3)
After
Valuation ORIGINAL b dividing prime power1 = 3
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S007
S009 · implies
Before
source roles = [Valuation ORIGINAL b, 3, 81, 81, 1]
After
derived = [27, 3, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S008
S010 · calculation
Before
Valuation ORIGINAL b ORIGINAL division step2 := div(27, 3)
After
Valuation ORIGINAL b ORIGINAL division step2 = 9
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S009
S011 · calculation
Before
Valuation ORIGINAL b dividing prime power2 := mul(3, 3)
After
Valuation ORIGINAL b dividing prime power2 = 9
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S010
S012 · implies
Before
source roles = [Valuation ORIGINAL b, 3, 81, 27, 2]
After
derived = [9, 9, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S011
S013 · calculation
Before
Valuation ORIGINAL b ORIGINAL division step3 := div(9, 3)
After
Valuation ORIGINAL b ORIGINAL division step3 = 3
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S012
S014 · calculation
Before
Valuation ORIGINAL b dividing prime power3 := mul(9, 3)
After
Valuation ORIGINAL b dividing prime power3 = 27
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S013
S015 · implies
Before
source roles = [Valuation ORIGINAL b, 3, 81, 9, 3]
After
derived = [3, 27, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S014
S016 · calculation
Before
Valuation ORIGINAL b ORIGINAL division step4 := div(3, 3)
After
Valuation ORIGINAL b ORIGINAL division step4 = 1
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S015
S017 · calculation
Before
Valuation ORIGINAL b dividing prime power4 := mul(27, 3)
After
Valuation ORIGINAL b dividing prime power4 = 81
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S016
S018 · implies
Before
source roles = [Valuation ORIGINAL b, 3, 81, 3, 4]
After
derived = [1, 81, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S017
S019 · calculation
Before
Valuation ORIGINAL b terminal factorization product := mul(81, 1)
After
Valuation ORIGINAL b terminal factorization product = 81
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S018
S020 · implies
Before
source roles = [Valuation ORIGINAL b, 3, -81, 81, 4, 1, [3, 9, 27, 81]]
After
derived = [81, 1, Yes, Yes]
Conditions: none
At termination p does not divide the unit,so p^(k+1) does not divide |a| and k is maximal.A sign does not affect divisibility;the factorization is for |a|,not negative a equalling a positive product.
Step identifiers and dependencies
Rule: Valuation_terminal_NONdivisible_unit_highest_power · Uses: G001, S019
S021 · calculation
Before
Valuation ORIGINAL a times b := mul(24, -81)
After
Valuation ORIGINAL a times b = -1944
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S020
S022 · calculation
Before
Valuation ACTUAL product ORIGINAL division step1 := div(1944, 3)
After
Valuation ACTUAL product ORIGINAL division step1 = 648
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S021
S023 · calculation
Before
Valuation ACTUAL product dividing prime power1 := mul(1, 3)
After
Valuation ACTUAL product dividing prime power1 = 3
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S022
S024 · implies
Before
source roles = [Valuation ACTUAL product, 3, 1944, 1944, 1]
After
derived = [648, 3, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S023
S025 · calculation
Before
Valuation ACTUAL product ORIGINAL division step2 := div(648, 3)
After
Valuation ACTUAL product ORIGINAL division step2 = 216
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S024
S026 · calculation
Before
Valuation ACTUAL product dividing prime power2 := mul(3, 3)
After
Valuation ACTUAL product dividing prime power2 = 9
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S025
S027 · implies
Before
source roles = [Valuation ACTUAL product, 3, 1944, 648, 2]
After
derived = [216, 9, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S026
S028 · calculation
Before
Valuation ACTUAL product ORIGINAL division step3 := div(216, 3)
After
Valuation ACTUAL product ORIGINAL division step3 = 72
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S027
S029 · calculation
Before
Valuation ACTUAL product dividing prime power3 := mul(9, 3)
After
Valuation ACTUAL product dividing prime power3 = 27
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S028
S030 · implies
Before
source roles = [Valuation ACTUAL product, 3, 1944, 216, 3]
After
derived = [72, 27, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S029
S031 · calculation
Before
Valuation ACTUAL product ORIGINAL division step4 := div(72, 3)
After
Valuation ACTUAL product ORIGINAL division step4 = 24
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S030
S032 · calculation
Before
Valuation ACTUAL product dividing prime power4 := mul(27, 3)
After
Valuation ACTUAL product dividing prime power4 = 81
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S031
S033 · implies
Before
source roles = [Valuation ACTUAL product, 3, 1944, 72, 4]
After
derived = [24, 81, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S032
S034 · calculation
Before
Valuation ACTUAL product ORIGINAL division step5 := div(24, 3)
After
Valuation ACTUAL product ORIGINAL division step5 = 8
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S033
S035 · calculation
Before
Valuation ACTUAL product dividing prime power5 := mul(81, 3)
After
Valuation ACTUAL product dividing prime power5 = 243
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S034
S036 · implies
Before
source roles = [Valuation ACTUAL product, 3, 1944, 24, 5]
After
derived = [8, 243, 0, Yes]
Conditions: none
Divide only when the current unit is divisible by p.Each step preserves |a|=p^k*unit and strictly decreases the positive unit,so it terminates.Derived integers do not inherit the raw-input1e6 cap.
Step identifiers and dependencies
Rule: Valuation_EACH_division_source_remainder_and_factor_invariant · Uses: G001, S035
S037 · calculation
Before
Valuation ACTUAL product terminal factorization product := mul(243, 8)
After
Valuation ACTUAL product terminal factorization product = 1944
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S036
S038 · implies
Before
source roles = [Valuation ACTUAL product, 3, -1944, 1944, 5, 8, [3, 9, 27, 81, 243]]
After
derived = [1944, 2, Yes, Yes]
Conditions: none
At termination p does not divide the unit,so p^(k+1) does not divide |a| and k is maximal.A sign does not affect divisibility;the factorization is for |a|,not negative a equalling a positive product.
Step identifiers and dependencies
Rule: Valuation_terminal_NONdivisible_unit_highest_power · Uses: G001, S037
S039 · calculation
Before
Valuation ORIGINAL exponent addition := sum(1, 4)
After
Valuation ORIGINAL exponent addition = 5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S038
S040 · implies
Before
source roles = [3, 24, -81, 1, 4, 8, 1]
After
derived = [-1944, 5, 5, Yes]
Conditions: none
For nonzero factors write a=±p^r*u,b=±p^s*v.Primality and Euclid lemma keep uv indivisible by p,so the exact exponent is r+s.If either factor is0,the product is0 and the same infinity convention applies.A derived product may reach1e12 while remaining SAFE;do not reapply the raw1e6 bound.
Step identifiers and dependencies
Rule: Valuation_GENERAL_product_primeness_unit_product_or_zero · Uses: G001, S039