| prime(i), ∀ i. (∀ i0. i0 = i ∨ i0 ∈ ints0 → prime(i0)) → prime(i) ∧ (∀ i. i ∈ ints0 → prime(i)), ∀ i2. i2 = i0 ∨ i2 ∈ ints0 → prime(i2), i1 = i0 ∨ i1 ∈ ints0 ⊦ i1 = i0, prime(i1) |
prime(i), i1 ∈ ints0, ∀ i. (∀ i0. i0 = i ∨ i0 ∈ ints0 → prime(i0)) → prime(i) ∧ (∀ i. i ∈ ints0 → prime(i)), ∀ i2. i2 = i0 ∨ i2 ∈ ints0 → prime(i2) ⊦ i1 = i0, prime(i1)