proposition: Lemma prime13967 : prime 13967.
proof: Proof. apply (Pocklington_refl (Pock_certif 13967 5 ((6983, 1)::(2,1)::nil) 1) ((Proof_certif 6983 prime6983) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock