Factor Info
| ID | 163695 |
| Size | 85 digits / 281 bits |
| Status | composite |
| Value | 2255748043567711940595684398859241616902537247883162037473697419999678350067753153961 |
Factorizations
| Primary | (ID: 163564) 1210458653094709914409 (proven prime) |
| (ID: 163696) 1863548199519719943810526560855025220767071239538469713472652929 (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.