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theorem proved term proof

sophie_germain_twentythree

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formal statement (Lean)

1234theorem sophie_germain_twentythree : Prime 23 ∧ Prime (2 * 23 + 1) := by native_decide

proof body

Term-mode proof.

1235
1236/-- 29 is a Sophie Germain prime (29 and 59 are both prime). -/

depends on (6)

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