Factor Info
| ID | 42517 |
| Size | 167 digits / 555 bits |
| Status | composite |
| Value | 90207569281697095803794802166388095473220596263116142795319725184998866568830577395574467703587623167855179464343800318608505626919074112489633979415664952323448286209 |
Factorizations
| Primary | (ID: 1690) 139858982614392549121 (proven prime) |
| (ID: 42518) 644989457204975072930675466415503521581644024005676182917420475640869643267075911788416875850611044866487548317384538107713131354910317218962537729 (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.