Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 445: | \[{6^{445}-1\over5}\] | 5 × 311 × 8011 × 18691 × 2064441331 × 36477836371<11> × 21777198152670085407545228412531133078179560879352228259<56> × 2577954140052592504298444659434942039679548706313604656155202267381<67> × 3847493967239271444175411205044807404688205565989383366085396767674779294881646141044230260325728659668013845273516109276085173359966235451813276173750202120863432853158015006863399138413065991<193> |