Factor Info
| ID | 173991 |
| Size | 105 digits / 346 bits |
| Status | composite |
| Value | 126900334687770027404342373510183362548296701055326837170007928688608149800351707715806463488634753984651 |
Factorizations
| Primary | (ID: 173856) 195580615838923864045830530614035045563471 (proven prime) |
| (ID: 173992) 648839017831309567267689666930983732075533125549468207285048581 (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.