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formal statement (Lean)
2307theorem chen_prime_thirtyone : Prime 31 ∧ isSemiprime 33 = true := by native_decide
proof body
Term-mode proof.
2308
2309/-- 37 is a Chen prime: 37+2 = 39 = 3×13 is semiprime (RS-relevant). -/
depends on (6)
Lean names referenced from this declaration's body.
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is
in IndisputableMonolith.Foundation.OptionAEmpiricalProgram
decl_use
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is
in IndisputableMonolith.Foundation.SimplicialLedger.EdgeLengthFromPsi
decl_use
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is
in IndisputableMonolith.GameTheory.MechanismDesignFromSigma
decl_use
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is
in IndisputableMonolith.Mathematics.RamanujanBridge.MockThetaPhantom
decl_use
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isSemiprime
in IndisputableMonolith.NumberTheory.Primes.ArithmeticFunctions
decl_use
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Prime
in IndisputableMonolith.NumberTheory.Primes.Basic
decl_use