proposition: Lemma prime23173 : prime 23173.
proof: Proof. apply (Pocklington_refl (Pock_certif 23173 2 ((1931, 1)::(2,2)::nil) 1) ((Proof_certif 1931 prime1931) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock