Factor Info
| ID | 53312 |
| Size | 195 digits / 647 bits |
| Status | composite |
| Value | 361557740113833671901186073710083507788926903198983494561631860825796824764878539431475311720656072555425787945902340788294744216813176462050480971664708408858983882170076329149006587736289857251 |
Factorizations
| Primary | (ID: 52459) 304388904961188288704032230609001 (proven prime) |
| (ID: 76678) 1187815108306706543583691578692483790200085496220028233445568676177831411962193825930987985557818565849312745846050103025306642851474840511884098613271482624998251 (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.