proposition: Lemma prime21787 : prime 21787.
proof: Proof. apply (Pocklington_refl (Pock_certif 21787 2 ((3631, 1)::(2,1)::nil) 1) ((Proof_certif 3631 prime3631) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock