proposition: Lemma card_min_rep0m m: card_min_rep 0 m = (m==0).
proof: Proof. by rewrite /card_min_rep big_nat1 Zeck_0 eq_sym. Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq path fintype div bigop binomial) mathcomp(prime finset ssralg ssrnum ssrint)