Factor Info
| ID | 7871 |
| Size | 205 digits / 679 bits |
| Status | composite |
| Value | 2189862126458852809509266602204843803577203920062483937664343715574326401123983911351143074576345284164311699518204601747904632279853452928713279611389965650518380919929468567634297737262640445046325676023 |
Factorizations
| Primary | (ID: 7599) 2200446540213260920441013 (proven prime) |
| (ID: 7872) 995189879162716536556005205080105874365326932273454445303385194992341795333485307997855134804062535394845455739644220430350398963151549384523749253315030718351436154251381525435771 (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.