Factor Info
| ID | 682 |
| Size | 80 digits / 264 bits |
| Status | composite |
| Value | 16066439575657593388046561524802921549491031050260702908183083826006149303025593 |
Factorizations
| Primary | (ID: 20) 757810806256989128439975793 (proven prime) |
| (ID: 1156) 21201122289366160673292124616275046288387257238118601 (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.