Factor Info
| ID | 31436 |
| Size | 163 digits / 539 bits |
| Status | composite |
| Value | 1771536783647432494088834583320495067925173685767278521589821667767993096106506164045335926068131650932502334292826506473221099922946816795427022717082296160057601 |
Factorizations
| Primary | (ID: 17573) 185557673493899628393511797753712811510426567803717540350570565651721278179073 (proven prime) |
| (ID: 31437) 9547095252332279984587114058440804863038319263390066370351201854664563616693768270337 (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.