⊦ 0 < i → (i % 2 ≠ 1 ↔ i % 2 = 0)
0 < j, prime(j) ⊦ j % 2 ≠ 0, j = 2
Used simplifier rules: prime-not-neg-01: ⊦ j ≤ 0 → ¬ prime(j);%lels: ⊦ ¬ i < j ↔ j ≤ i; from specification int-abs Used terms: j