⊦ gcd(i, j) = 1 ∧ i * i0 = j * j0 → i | j0
¬(gcd(i, i0 ^ i1) = 1 ∧ i * j = i0 ^ i1 * i0), i * j = i0 ^ i1 * i0, prime(i), 0 ≤ i1 ⊦ i | i0
Used terms: i, i0 ^ i1, j, i0