proposition: Lemma prime15683 : prime 15683.
proof: Proof. apply (Pocklington_refl (Pock_certif 15683 2 ((7841, 1)::(2,1)::nil) 1) ((Proof_certif 7841 prime7841) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock