Factor Info
| ID | 81871 |
| Size | 212 digits / 702 bits |
| Status | composite |
| Value | 13544891157234493646873404066079115783817191618648789374766640416369941409825376502264340976247697058105450366483698582018908239460025629688854581031019733574996955119871029467290779433557758782592359191495140051 |
Factorizations
| Primary | (ID: 57175) 6660669790484818762043927493730359492577651 (proven prime) |
| (ID: 81872) 2033562927347669067662680494834716098939269303568636668905116645973025731259426078769924732708587988964512422677776628063514803606992111777192019832950072618411386202401 (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.