| prime(j) ∧ 0 < ~ i → ≡mod(~ i ^ j, ~ i, j), prime(j), i < 0 ⊦ i = 0, ≡mod(i ^ j, i, j) |
prime(j), i < 0, ≡mod(~ i ^ j, ~ i, j) ⊦ i = 0, ≡mod(i ^ j, i, j)
Used simplifier rules: zero-gels-01: ⊦ i < 0 ∧ 0 ≤ j → i < j; from specification int-abs%neg: ⊦ 0 < ~ i ↔ i < 0; from specification int-abs