proposition: Lemma prime20347 : prime 20347.
proof: Proof. apply (Pocklington_refl (Pock_certif 20347 2 ((3391, 1)::(2,1)::nil) 1) ((Proof_certif 3391 prime3391) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock