proposition: Lemma prime839 : prime 839.
proof: Proof. apply (Pocklington_refl (Pock_certif 839 11 ((419, 1)::(2,1)::nil) 1) ((Proof_certif 419 prime419) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock