proposition: Lemma prime27281 : prime 27281.
proof: Proof. apply (Pocklington_refl (Pock_certif 27281 3 ((5, 1)::(2,4)::nil) 20) ((Proof_certif 5 prime5) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock