Factor Info
| ID | 31505 |
| Size | 204 digits / 677 bits |
| Status | composite |
| Value | 542979164825426565152388626347941879759922235373811102984558234846669947533370300961595421815009226101548860606165461616341111000303913958455668238978472508960699708905196787431076383330538376763903639743 |
Factorizations
| Primary | (ID: 7645) 2225208714917658550195227627861513418879 (proven prime) |
| (ID: 31506) 244012690218822428005711483869919029716369572834462251908946413992356750952251703239828239605625534539519773734970998236099891714918492613584206649955032114805217217 (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.