proposition: Lemma prime28433 : prime 28433.
proof: Proof. apply (Pocklington_refl (Pock_certif 28433 3 ((1777, 1)::(2,4)::nil) 1) ((Proof_certif 1777 prime1777) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock