Factor Info
| ID | 143286 |
| Size | 165 digits / 548 bits |
| Status | composite |
| Value | 591984748340652995735486594382234471292647622377448655993982859942858395784999834464681321015522467381771022084035612659676648127142652705996434195138159185263931911 |
Factorizations
| Primary | (ID: 143129) 73355903553709150436991421893506428181 (proven prime) |
| (ID: 179143) 8070035534457267548800005443052013166697468161276366081963221211175312547264546661218500457177856176671602611804809549849084331 (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.