Factor Info
| ID | 4161 |
| Size | 160 digits / 530 bits |
| Status | composite |
| Value | 2564153666561003889380578417388696184719037492034448258771063843405746210527461025182329134094476106443173092972643247524869405986722435357557131822972861003271 |
Factorizations
| Primary | (ID: 11377) 245641050541016665188014626987 (proven prime) |
| (ID: 11378) 10438620340181481571471113860302676261307512068023549956711869135855540795350460966100485673087356816905336418487241855934213722133 (composite) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.