Factor Info
| ID | 161043 |
| Size | 135 digits / 447 bits |
| Status | composite |
| Value | 235094356630959684869280118791413020581224024811508317647482017482012151646218107377251722294682722811498497272288953086645557577151539 |
Factorizations
| Primary | (ID: 161044) 631382794867241721251 (proven prime) |
| (ID: 161045) 372348373351529184463157811621682794282147363466365694492586249895247606681673929989607184025610492001739507210289 (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.