theorem
proved
term proof
twin_prime_seventeen_nineteen
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formal statement (Lean)
1177theorem twin_prime_seventeen_nineteen : Prime 17 ∧ Prime 19 ∧ 19 = 17 + 2 := by native_decide
proof body
Term-mode proof.
1178
1179/-- 29 and 31 are twin primes. -/