proposition: Lemma prime6311 : prime 6311.
proof: Proof. apply (Pocklington_refl (Pock_certif 6311 7 ((631, 1)::(2,1)::nil) 1) ((Proof_certif 631 prime631) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock