proposition: Lemma prime20963 : prime 20963.
proof: Proof. apply (Pocklington_refl (Pock_certif 20963 2 ((47, 1)::(2,1)::nil) 34) ((Proof_certif 47 prime47) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock