Factor Info
| ID | 209538 |
| Size | 75 digits / 247 bits |
| Status | composite |
| Value | 168370321201894027282664528305487162319068324394332340672798250875852144637 |
Factorizations
| Primary | (ID: 216885) 53187007677670742534134367851 (proven prime) |
| (ID: 216886) 3165628760735493809750017622713539220820581687 (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.