Factor Info
| ID | 158911 |
| Size | 168 digits / 556 bits |
| Status | composite |
| Value | 179906459354764649936737786309660745136231373408398544038162214965627180303300588055173849147774692760877064742839746023356362897441944254854295812112786247034199370763 |
Factorizations
| Primary | (ID: 158912) 1727668799960039665903 (proven prime) |
| (ID: 158913) 104132493079070374570942635947173755697215970288384875262926609555983993193110381601354793138108410687574030332967111382622954597318982157196115621 (composite) |
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.