Factor Info
| ID | 163744 |
| Size | 163 digits / 540 bits |
| Status | composite |
| Value | 2317615713651586055109340909233870902354346572922016148909791444913319022997603047077944153968962925579078747369990189793718170713954649932243906122088438315411159 |
Factorizations
| Primary | (ID: 163521) 8867271386989288065907 (proven prime) |
| (ID: 163745) 261367405203382189607042638776251494542146078234736717764406951314753810247999997250094467862548810784113455353084158489723114444244868621837 (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.