proposition: Lemma prime20663 : prime 20663.
proof: Proof. apply (Pocklington_refl (Pock_certif 20663 5 ((10331, 1)::(2,1)::nil) 1) ((Proof_certif 10331 prime10331) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock