Factor Info
| ID | 1640 |
| Size | 105 digits / 348 bits |
| Status | composite |
| Value | 354709821066907407501185150810985468793034071718838042076707681376372999681447592732185627112275152066907 |
Factorizations
| Primary | (ID: 9754) 2727093182085627984424271137376420035190753262962003 (proven prime) |
| (ID: 9755) 130068830576457315825778446872622609400993687965962969 (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.