Factor Info
| ID | 43857 |
| Size | 201 digits / 667 bits |
| Status | composite |
| Value | 513564324887876898145182638277464530507854857073567299170220516644503422015819687402456991161336510212529255031169446555192618214114144449915758546407454276265828877555563542498415882721500234694069489 |
Factorizations
| Primary | (ID: 47833) 417662328002287833562478943278137230486348246932603 (proven prime) |
| (ID: 47834) 1229616104819163247951854375264486213965438281554784484201089696891462031857987373596984335066347465409253102921999794873070601263948341950404470738563 (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.