proposition: Lemma prime16823 : prime 16823.
proof: Proof. apply (Pocklington_refl (Pock_certif 16823 5 ((13, 1)::(2,1)::nil) 20) ((Proof_certif 13 prime13) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock