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Proof step 1 from proof max_exp-zero (conclusion)

⊦ prime(i) ∧ 0 < j0 ∧ j0 < i → max_exp(i, i + j0) = 0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 2:
prime(i), j0 < i, 0 < j0, 0 < i, 1 < i ⊦ max_exp(i, i + j0) = 0

Rule argument

Additional information

Used simplifier rules: forward-le-05: ⊦ i < j ∧ 0 ≤ i → 0 < j; (forward) from specification int-abs%transitivity: ⊦ i < i0 ∧ i0 < i1 → i < i1; (forward) from specification oelem[intlista]%forward-pos: ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward) from specification int-basic1