proposition: Lemma prime20147 : prime 20147.
proof: Proof. apply (Pocklington_refl (Pock_certif 20147 2 ((1439, 1)::(2,1)::nil) 1) ((Proof_certif 1439 prime1439) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock