proposition: Lemma prime1867 : prime 1867.
proof: Proof. apply (Pocklington_refl (Pock_certif 1867 2 ((311, 1)::(2,1)::nil) 1) ((Proof_certif 311 prime311) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock