Factor Info
| ID | 161322 |
| Size | 152 digits / 503 bits |
| Status | composite |
| Value | 16977499635288021774086038099772510965332551077286033506781473883890467781047486332595122714723900748551801612377736752006566603322097435559119481257737 |
Factorizations
| Primary | (ID: 160997) 73407291400839616273 (proven prime) |
| (ID: 161323) 231278110270852970187562887089614769563902597657472426130155353407615294879391048188037250184314762897883992598786129773403057461369 (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.