proposition: Lemma prime28219 : prime 28219.
proof: Proof. apply (Pocklington_refl (Pock_certif 28219 2 ((4703, 1)::(2,1)::nil) 1) ((Proof_certif 4703 prime4703) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock