Factor Info
| ID | 2543 |
| Size | 198 digits / 657 bits |
| Status | composite |
| Value | 528709328710344976895286637233112660056501566085968896231837679365492241771247441609738434683587397121925912270203674501973475475888546358024410024970552588575691759129065530577872717283179294950089 |
Factorizations
| Primary | (ID: 2544) 165426670443186506567467 (proven prime) |
| (ID: 2545) 3196034395747104491522812419344405954268871430464265337324775398237469131283042922413474497971433681114750108829995985443845945067819299568121117956417975823571630468734229467 (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.