Factor Info
| ID | 131865 |
| Size | 58 digits / 191 bits |
| Status | composite |
| Value | 2785815675328253591809498214487221006978640479910469016737 |
Factorizations
| Primary | (ID: 131866) 193538987428465501811153413 (proven prime) |
| (ID: 131867) 14394080037015419873205085261549 (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.