proposition: Lemma prime3989 : prime 3989.
proof: Proof. apply (Pocklington_refl (Pock_certif 3989 2 ((997, 1)::(2,2)::nil) 1) ((Proof_certif 997 prime997) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock