Factor Info
| ID | 3897 |
| Size | 115 digits / 381 bits |
| Status | composite |
| Value | 4718497662894177417260721572801065392292044381489961272521047453696347049549201494901692798128957115236486710035967 |
Factorizations
| Primary | (ID: 10964) 219516331727145697249308031 (proven prime) |
| (ID: 10965) 21494973179303913190133458460563964459380529075838941297352657742148160962406273546512257 (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.