Factor Info
| ID | 19539 |
| Size | 107 digits / 354 bits |
| Status | composite |
| Value | 27648673580201298400126887979298626543761191167186170679412797169616064446470577519212676731786450130973499 |
Factorizations
| Primary | (ID: 19308) 180222062287834025451247081 (proven prime) |
| (ID: 19540) 153414477834813540655368742489828426964260243828909602045348968982561728978466179 (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.