Factor Info
| ID | 12565 |
| Size | 172 digits / 571 bits |
| Status | composite |
| Value | 5248857444007185310558911908204987772535084411050401269157645904436954635192965023926162955374943890110154773883028628655997953587925675303104261132886822901348313351352329 |
Factorizations
| Primary | (ID: 12566) 8020268052006672644765857 (proven prime) |
| (ID: 12567) 654449129377155934987352684311620250902384630087185822561165295929746929914562013146026698178705762568537185964069719999159665982234562227503150697 (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.