proposition: Lemma prime16931 : prime 16931.
proof: Proof. apply (Pocklington_refl (Pock_certif 16931 2 ((1693, 1)::(2,1)::nil) 1) ((Proof_certif 1693 prime1693) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock