Factor Info
| ID | 19540 |
| Size | 81 digits / 267 bits |
| Status | composite |
| Value | 153414477834813540655368742489828426964260243828909602045348968982561728978466179 |
Factorizations
| Primary | (ID: 19541) 112506283680098168752627601991569 (proven prime) |
| (ID: 19542) 1363608083180796048411168783196497071688492468691 (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.