Factor Info
| ID | 139163 |
| Size | 136 digits / 451 bits |
| Status | composite |
| Value | 4373459365814893597933962016668378413788257717060842437988883522168715614843516922909916388909930195012977835872461156799444434930492609 |
Factorizations
| Primary | (ID: 139164) 213069751616028318695713 (proven prime) |
| (ID: 139165) 20525951396875318398841785587580199035109262594787926720712181477573706999151641975169279371370809764190204940193 (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.