Factor Info
| ID | 11961 |
| Size | 91 digits / 300 bits |
| Status | composite |
| Value | 1390332171953566678958619766844612577854113750941604875064799525630279557307780009752572707 |
Factorizations
| Primary | (ID: 4227) 3745603812007166116831643 (proven prime) |
| (ID: 11962) 371190398593845377364623457758957599195182689670345176005483655449 (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.