Factor Info
| ID | 1389 |
| Size | 81 digits / 266 bits |
| Status | composite |
| Value | 104861479912807346412273347129050199196209729470366818601243830561717303498471421 |
Factorizations
| Primary | (ID: 9579) 3169158472221814601511361 (proven prime) |
| (ID: 9580) 33088114978135406847409979115706709605761392961845894461 (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.