Factor Info
| ID | 163684 |
| Size | 133 digits / 439 bits |
| Status | composite |
| Value | 1392438444823692107500989620501556283309674344982386335870787258607323901873236907360742186009179775523965742412106629972788910644813 |
Factorizations
| Primary | (ID: 163561) 715589319888957668605573 (proven prime) |
| (ID: 163685) 1945862530536041565663348742820034479550684380918854269427954216598127690856581808933724901717183546388995881 (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.