proposition: Lemma prime31973 : prime 31973.
proof: Proof. apply (Pocklington_refl (Pock_certif 31973 2 ((7993, 1)::(2,2)::nil) 1) ((Proof_certif 7993 prime7993) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock