Factor Info
| ID | 159 |
| Size | 76 digits / 250 bits |
| Status | composite |
| Value | 1510617376330797196803025284928285407488450885135714076436005896752230780817 |
Factorizations
| Primary | (ID: 6) 1066340417491710595814572169 (proven prime) |
| (ID: 9071) 1416637080946563927978520983870724423060828193993 (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.