Factor Info
| ID | 182971 |
| Size | 201 digits / 667 bits |
| Status | composite |
| Value | 553590320995216900081787365078404150313404044279238346456789199422292366577127261716713325144570328306259054801356038886749842287399756614855916604371809953181604712793655351703496889076623943686595551 |
Factorizations
| Primary | (ID: 147100) 1214016885302580230773187551 (proven prime) |
| (ID: 182972) 455998864346306565971337770572758223743496814858212471139871747384633697483282766904889976707595846202488633340029143182191670603588998297886601525595753262659424126763008001 (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.