Factor Info
| ID | 266 |
| Size | 48 digits / 158 bits |
| Status | composite |
| Value | 288640467827809263557401213961548917269059680823 |
Factorizations
| Primary | (ID: 267) 52471477541626010209 (proven prime) |
| (ID: 268) 5500902230146438151405489047 (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.