Factor Info
| ID | 213923 |
| Size | 66 digits / 220 bits |
| Status | composite |
| Value | 864046816610988923306263276815531403667739096285951588909025591297 |
Factorizations
| Primary | (ID: 213924) 18212090064869940420617 (proven prime) |
| (ID: 213925) 47443583549901548097092923648030501509738041 (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.