proposition: Lemma prime19843 : prime 19843.
proof: Proof. apply (Pocklington_refl (Pock_certif 19843 2 ((3307, 1)::(2,1)::nil) 1) ((Proof_certif 3307 prime3307) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock