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Proof step 4 from proof prime-29 (previous step)

29 % i = 0, i * i ≤ 29, 0 < i, 1 < i ⊦

User applied rule cut formula

And obtained the following new goals

Proof step 5:
i * i ≤ 6 * 6, 29 % i = 0, i * i ≤ 29, 0 < i, 1 < i ⊦

Rule argument

fma: i * i ≤ 6 * 6

Additional information

Used simplifier rules: associativity: ⊦ i * j * j0 = (i * j) * j0; from specification int-mult%commutativity: ⊦ i * j = j * i; from specification int-mult%numleledel: j0 ≠ 0, j ≤ j0 ⊦ i ≤ (* j) → i ≤ (* j0); from specification int-abs Used formulas: i * i ≤ 6 * 6