| prime(i), 0 < j, 0 < i ⊦ prime(i) ∧ i | i * j ∧ 2 ≤ i * j |
prime(i), 0 < j, 0 < i, i * j < 2 ⊦
Used simplifier rules: lels-01: ⊦ ¬ i ≤ j ↔ j < i; from specification int-abs%commutativity: ⊦ i * j = j * i; from specification int-mult%associativity: ⊦ i * j * j0 = (i * j) * j0; from specification int-mult%div-mult: ⊦ i | i * j; from specification int-gcd