Factor Info
| ID | 171890 |
| Size | 196 digits / 651 bits |
| Status | composite |
| Value | 8709248839080412541455182918573689472498665022647726463351109636243753957126334850758506456573834362626664064933386174338731961016439297059344480256277366449536120364737480669587434762398666846729 |
Factorizations
| Primary | (ID: 136458) 2533406685369752810514621031427854602769227721 (proven prime) |
| (ID: 171891) 3437761844308581840519678635728065247216033121394002069084596743377127552068966555707503297087644566089797286735053097570146739251045292789083331600449 (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.