Factor Info
| ID | 147254 |
| Size | 153 digits / 507 bits |
| Status | composite |
| Value | 248676019758324683579441502804175813137290536093245472751939217338839742897231243589655874664529104042228698197533170776800184281984910809854877328609621 |
Factorizations
| Primary | (ID: 182841) 416524723519646267659397583333812081 (proven prime) |
| (ID: 182842) 597025832361174004302050144294454661260099361489642880894460842309737037848549092233883490876516106469991615859490341 (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.