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theorem proved term proof

prime_threehundredninetyseven

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formal statement (Lean)

2030theorem prime_threehundredninetyseven : Prime 397 := by native_decide

proof body

Term-mode proof.

2031
2032/-! ### 3-almost primes (Ω(n) = 3) -/
2033
2034/-- A number is 3-almost prime if Ω(n) = 3. -/

depends on (8)

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