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theorem proved term proof

four_almost_prime_fiftysix

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formal statement (Lean)

2237theorem four_almost_prime_fiftysix : isFourAlmostPrime 56 = true := by native_decide

proof body

Term-mode proof.

2238
2239/-- 60 = 2² × 3 × 5 is 4-almost prime. -/

depends on (5)

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