proposition: Lemma prime19219 : prime 19219.
proof: Proof. apply (Pocklington_refl (Pock_certif 19219 2 ((3203, 1)::(2,1)::nil) 1) ((Proof_certif 3203 prime3203) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock