proposition: Lemma zpolyEprim p : p = zcontents p *: zprimitive p.
proof: Proof. by rewrite map_poly_divzK // -dvdz_contents. Qed.
imports: HB(structures) mathcomp(ssreflect ssrbool ssrfun eqtype ssrnat seq path) mathcomp(div choice fintype tuple finfun bigop prime order) mathcomp(ssralg poly ssrnum ssrint archimedean rat matrix) mathcomp(polydiv perm zmodp mxalgebra vector)