Factor Info
| ID | 4551 |
| Size | 157 digits / 522 bits |
| Status | composite |
| Value | 7912716118851537830504551681431099610024075184028569685263814478539435845827844089285364851211890828372649062582664522765201480916490163528773198095142805137 |
Factorizations
| Primary | (ID: 4552) 470920899227107034926837 (proven prime) |
| (ID: 4553) 16802643781234137205740384791923726070510983167332598958817485251657655995835531339390002452825444984238267219295268423487789664425901 (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.