Factor Info
| ID | 21896 |
| Size | 205 digits / 680 bits |
| Status | composite |
| Value | 2546298481549592034057601325741401708728771214889664229717640637415686711057179137144723074128010971497769830680269485493766999989786474063017601042037142303823964796121880568286699595006371975842818030137 |
Factorizations
| Primary | (ID: 7751) 6416538652864923578689 (proven prime) |
| (ID: 21897) 396833654296260483219706824695190887609416671331312222615755538948861425755805762333630321526136056357106242639924140451271678181295915732833400325115893913701332090660341632198480633 (composite) |
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.