Factor Info
| ID | 13842 |
| Size | 193 digits / 640 bits |
| Status | composite |
| Value | 4237616784987795325696196043794184597064932737447788639448217662547444042472412733563418429540466739201865114251304408966172357946767884965779526082742423064239403797275698984769474111573298883 |
Factorizations
| Primary | (ID: 10456) 338858733065598401355195539629373089 (proven prime) |
| (ID: 13843) 12505555771429538040066328270191058344099262089185017023913629740053402941793796366907394860493154117528773949758794038501402447068867995037505040070040133347 (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.