proposition: Lemma prime21767 : prime 21767.
proof: Proof. apply (Pocklington_refl (Pock_certif 21767 5 ((10883, 1)::(2,1)::nil) 1) ((Proof_certif 10883 prime10883) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock