theorem
proved
term proof
isolated_prime_onehundredthirteen
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formal statement (Lean)
2864theorem isolated_prime_onehundredthirteen : Prime 113 ∧ ¬Prime 111 ∧ ¬Prime 115 := by native_decide
proof body
Term-mode proof.
2865
2866/-- 127 is an isolated prime: 125 = 5³, 129 = 3 × 43. -/