Factor Info
| ID | 81660 |
| Size | 183 digits / 608 bits |
| Status | composite |
| Value | 564360454831838494281252890155392837093521493590240677903282132124206607372036636571188038050847384512933124203850000671638011933477426766999815721647699798852014224114974007234406163 |
Factorizations
| Primary | (ID: 81141) 1435369802312964804941403275094813832903 (proven prime) |
| (ID: 81661) 393181223349149579927670776607276092392036142225168029168668807706450282828034281848625789962798803504420475309722588205803531350849385689518421 (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.