proposition: Lemma prime20477 : prime 20477.
proof: Proof. apply (Pocklington_refl (Pock_certif 20477 2 ((5119, 1)::(2,2)::nil) 1) ((Proof_certif 5119 prime5119) :: (Proof_certif 2 prime2) :: nil)). enc (refl_equal true). Qed.
imports: List ZArith Coqprime(ZCAux) Pock