Factor Info
| ID | 42396 |
| Size | 146 digits / 484 bits |
| Status | composite |
| Value | 37417369401117737961217382888267865986679577729566564603353665138002594398761714182302000587710284476244945564758392514400592804617596441026175721 |
Factorizations
| Primary | (ID: 253) 58351516230584163679868441 (proven prime) |
| (ID: 42397) 641240739199608428261144780961661412780632857361505553708770529431866721300339015221493364737515959449607955001361952081 (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.