Factor Info
| ID | 209557 |
| Size | 89 digits / 296 bits |
| Status | composite |
| Value | 66085441284090205059817372704045501759300344764807507519363229470599975069247542243124913 |
Factorizations
| Primary | (ID: 217137) 21820148754694344252075594704111288947763 (proven prime) |
| (ID: 217138) 3028643022879150266735728819702803230621714503051 (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.