Factor Info
| ID | 131806 |
| Size | 63 digits / 209 bits |
| Status | composite |
| Value | 423793778727450720268727178000375865764032441317913600678104531 |
Factorizations
| Primary | (ID: 131679) 3955202198062795629622003 (proven prime) |
| (ID: 131807) 107148448424462133146016309681831670177 (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.