Factor Info
| ID | 42581 |
| Size | 171 digits / 567 bits |
| Status | composite |
| Value | 249334600127461539330031233860298361086799993853464182481969793561898252972769016200939545960963413008825235236565307046314871427221893910050027306342852696107683601309201 |
Factorizations
| Primary | (ID: 9826) 141540718800118058760892005601 (proven prime) |
| (ID: 46506) 1761575059397349690167749251171857329934871496982861924821607185460178921807877542817738224029082266565232532662896806383401437701682705143601 (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.