proposition: Lemma prime7643 : prime 7643.
proof: Proof. apply (Pocklington_refl (Pock_certif 7643 2 ((3821, 1)::(2,1)::nil) 1) ((Proof_certif 3821 prime3821) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock