n | m, n | m0 ⊦ n = 1, n = 0, m = 1, m0 = 1, prime(n) ∧ n ≠ 0 ∧ n ≠ 1 ∧ n | m ∧ n | m0, ∃ n. prime(n) ∧ n ≠ 0 ∧ n ≠ 1 ∧ n | m ∧ n | m0
Used terms: n