Factor Info
| ID | 1538 |
| Size | 127 digits / 420 bits |
| Status | composite |
| Value | 2067780329717018619902486087300895064680524178374487052357638120906891254048967384817457030820424799735586512663425208295552809 |
Factorizations
| Primary | (ID: 9675) 73731590190532481419793811287270861256308827190229083 (proven prime) |
| (ID: 9676) 28044700031202261232719250043490675992418057022555162085992861241489573323 (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.