Step-by-step derivation
S001 · implies
Before
source roles = [pval-factor-extraction]
After
derived = [[p, integer_a, absolute_a, valuation, unit_factor, dividing_prime_powers, factorization_identity, unit_not_divisible_by_p]]
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(63, 3)
After
Valuation ORIGINAL a ORIGINAL division step1 = 21
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, 63, 63, 1]
After
derived = [21, 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 ORIGINAL division step2 := div(21, 3)
After
Valuation ORIGINAL a ORIGINAL division step2 = 7
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 · calculation
Before
Valuation ORIGINAL a dividing prime power2 := mul(3, 3)
After
Valuation ORIGINAL a 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, S005
S007 · implies
Before
source roles = [Valuation ORIGINAL a, 3, 63, 21, 2]
After
derived = [7, 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, S006
S008 · calculation
Before
Valuation ORIGINAL a terminal factorization product := mul(9, 7)
After
Valuation ORIGINAL a terminal factorization product = 63
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 a, 3, -63, 63, 2, 7, [3, 9]]
After
derived = [63, 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, S008
Result
(3, -63, 63, 2, 7, [3, 9], Yes, Yes)
The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.