Factor Info
| ID | 16409 |
| Size | 78 digits / 257 bits |
| Status | composite |
| Value | 169842746255844912717650116437540959370225056270954666471663026487262522153217 |
Factorizations
| Primary | (ID: 6674) 227376585863531112677002031251 (proven prime) |
| (ID: 16410) 746966736310231309784898470362787834256167309467 (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.