Factor Info
| ID | 4353 |
| Size | 80 digits / 264 bits |
| Status | composite |
| Value | 22131967845607268050555418344782214973494199535623521543804082932000520069168509 |
Factorizations
| Primary | (ID: 4238) 1108439448677340328268341 (proven prime) |
| (ID: 4354) 19966781110160346782368664772328944885905284750420567849 (proven prime) |
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.