Factor Info
| ID | 1328 |
| Size | 91 digits / 300 bits |
| Status | composite |
| Value | 1750142080450831244274297467954811617368741063353173412733621790659255317226281422116795249 |
Factorizations
| Primary | (ID: 1329) 77172891685198015687501 (proven prime) |
| (ID: 1330) 22678197515132293120085838041532901875436743735857035271570429357749 (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.