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theorem proved term proof

repunit_five_composite

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formal statement (Lean)

2374theorem repunit_five_composite : ¬ Prime 11111 ∧ 11111 = 41 * 271 := by native_decide

proof body

Term-mode proof.

2375
2376/-! ### Wieferich prime candidates -/
2377
2378/-- 1093 is prime (first Wieferich prime). -/

depends on (5)

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