proposition: Lemma prime22247 : prime 22247.
proof: Proof. apply (Pocklington_refl (Pock_certif 22247 5 ((7, 2)::(2,1)::nil) 30) ((Proof_certif 7 prime7) :: (Proof_certif 7 prime7) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock