Factor Info
| ID | 138989 |
| Size | 44 digits / 144 bits |
| Status | composite |
| Value | 16294517345799468043678364343079400730543337 |
Factorizations
| Primary | (ID: 138990) 522913580874289935529 (proven prime) |
| (ID: 138991) 31161013868784412210753 (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.