Factor Info
| ID | 15310 |
| Size | 194 digits / 645 bits |
| Status | composite |
| Value | 89656694628507403977478637872538555689661798267978593774859382389873299493082981641961504486221179335712238386355954870297858422406586702393523449443616848868458856271915079043865043811680897243 |
Factorizations
| Primary | (ID: 3466) 661521349351105339668937661297 (proven prime) |
| (ID: 15311) 135531067465098125653162638132229992261468199849882367993145053781779668584765840226469647957272069616900300112597096600421975415885714539850229569302765103339735819 (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.