Factor Info
| ID | 55109 |
| Size | 139 digits / 460 bits |
| Status | composite |
| Value | 1520530062295039689213656743168347599538093242652206601867904355161359480590746998586519980314028890493825354763027075009860466305220095599 |
Factorizations
| Primary | (ID: 78740) 686686445425016030757228727087 (proven prime) |
| (ID: 54896) 2214300387644795475106069490351281036761752410165858405300800926922235717085303811628037484076653499759427777 (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.