proposition: Lemma prime17231 : prime 17231.
proof: Proof. apply (Pocklington_refl (Pock_certif 17231 7 ((1723, 1)::(2,1)::nil) 1) ((Proof_certif 1723 prime1723) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock