Factor Info
| ID | 28966 |
| Size | 129 digits / 427 bits |
| Status | composite |
| Value | 268388919750891062716200476730849172496003044129112238034862032426241142670659596917253214022451440576208715918165445419856722541 |
Factorizations
| Primary | (ID: 28967) 295872964617420065707345060653440400179552194131601 (proven prime) |
| (ID: 16437) 907108630550049150277513478107544348139630852447868173192872357776247941286941 (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.