Factor Info
| ID | 131738 |
| Size | 55 digits / 181 bits |
| Status | composite |
| Value | 2591333950946960090620572142395355444635010128375481607 |
Factorizations
| Primary | (ID: 131684) 9794718038248648833094153 (proven prime) |
| (ID: 131739) 264564425522789761284612235919 (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.