Factor Info
| ID | 161207 |
| Size | 201 digits / 668 bits |
| Status | composite |
| Value | 889186002204175421551034948221962059849706241721830248447606126313771443039909725310458038410277771330811993826447959677662365355164902731626388171386628905460474605987640471542785694476281075609715633 |
Factorizations
| Primary | (ID: 161208) 5153202539014483479485191 (proven prime) |
| (ID: 161209) 172550175443759381145649387286842868861307842763074281720702424819047228173083193806294644442463464542305893383360947853969509852586750543557634931011655940594930376867985974663 (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.