proposition: Lemma prime20543 : prime 20543.
proof: Proof. apply (Pocklington_refl (Pock_certif 20543 5 ((10271, 1)::(2,1)::nil) 1) ((Proof_certif 10271 prime10271) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock