Factor Info
| ID | 152355 |
| Size | 183 digits / 608 bits |
| Status | composite |
| Value | 553618527511612959763621624783794874095883343840581130538128869374909781470210598685614738189838338784973485136660070338606847870155007854675714862672867341150743971977038621863236409 |
Factorizations
| Primary | (ID: 152127) 728112221596422948171531823 (proven prime) |
| (ID: 186476) 760347802290389082599731245867570248776534130656298529229438255439787454997120834016722526574896497688364642518385229334071172211721842639417240516906453783 (proven prime) |
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.