Factor Info
| ID | 20481 |
| Size | 113 digits / 373 bits |
| Status | composite |
| Value | 15214098825736982579984695891754930174002474935443024973408682573145527090837000797381491790741450661027541735221 |
Factorizations
| Primary | (ID: 6691) 8198241112969626815581 (proven prime) |
| (ID: 20482) 1855775966587303810816597051756514271141257568827617836756134375883630466842218595240544441 (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.