Factor Info
| ID | 138875 |
| Size | 52 digits / 171 bits |
| Status | composite |
| Value | 1635613761447205749952035604078178975056872729824857 |
Factorizations
| Primary | (ID: 138876) 3111460356271636883680109 (proven prime) |
| (ID: 138877) 525673983970378861903974173 (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.