Factor Info
| ID | 150073 |
| Size | 151 digits / 500 bits |
| Status | composite |
| Value | 2543316303066075202105405135827472473597391958249666702061355854698318433131585938023160054741321078550778582556069537532851237958777985759559089795257 |
Factorizations
| Primary | (ID: 149765) 27720173220215761859094304152337 (proven prime) |
| (ID: 184127) 91749654046580273360104772465866010084858130282201144656942771503360860093139218463119022990080891361243805803150437161 (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.