1 files changed, 3 insertions, 2 deletions
diff --git a/src/gen/gens.c b/src/gen/gens.c
index e303ce4..7947ccb 100644
--- a/src/gen/gens.c
+++ b/src/gen/gens.c
@@ -64,8 +64,9 @@ GENERATOR(gens_gen_cofactor) {
 			p->cofactor = utoi(cofactor);
 			break;
 		}
-		GEN res = cgeti(DEFAULTPREC);
-		if (dvdiuz(gen_order, cofactor, res)) {
+
+		if (dvdiu(gen_order, cofactor)) {
+			GEN res = diviuexact(gen_order, cofactor);
 			p = point_new();
 			p->point = gcopy(ellmul(curve->curve, gen, utoi(cofactor)));
 			p->order = res;