Factor Info
| ID | 12149 |
| Size | 78 digits / 259 bits |
| Status | composite |
| Value | 615252328103477058012893285997499165050576571823737138649933605865025918693247 |
Factorizations
| Primary | (ID: 12150) 375729253270103380868118707467 (proven prime) |
| (ID: 11543) 1637488491377023232096661007236924821107539941341 (proven prime) |
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.