Factor Info
| ID | 154687 |
| Size | 51 digits / 169 bits |
| Status | composite |
| Value | 565321593585741617860730327469157958631490990209121 |
Factorizations
| Primary | (ID: 154688) 869535983092745596321 (proven prime) |
| (ID: 154592) 650141690025315305584300036801 (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.