Factor Info
| ID | 152307 |
| Size | 72 digits / 239 bits |
| Status | composite |
| Value | 491200698607420785915720627329124096251846492733938472649269889395792851 |
Factorizations
| Primary | (ID: 152106) 758084147737104963101 (proven prime) |
| (ID: 152308) 647950099040672264672824773077898812801348806104751 (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.