2 files changed, 5 insertions, 5 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;
diff --git a/src/gen/order.c b/src/gen/order.c
index 5f7620e..da1eb48 100644
--- a/src/gen/order.c
+++ b/src/gen/order.c
@@ -49,16 +49,15 @@ GENERATOR(order_gen_cofactor) {
 	pari_ulong cofactor = *(pari_ulong *)args->args;
 	pari_sp ltop = avma;
 	GEN order = ellff_get_card(curve->curve);
-	GEN res = cgeti(DEFAULTPREC);
-	if (!dvdiiz(order, utoi(cofactor), res)) {
+	if (!dvdii(order, utoi(cofactor))) {
 		avma = ltop;
 		return -4;
 	}
+	GEN res = diviuexact(order, cofactor);
 	if (!isprime(res)) {
 		avma = ltop;
 		return -4;
 	}
-	verbose_log("cofactor");
 
 	curve->order = gerepilecopy(ltop, order);
 	obj_insert_shallow(curve->curve, 1, curve->order);