Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 403: | \[{6^{403}-1\over5}\] | 3433 × 5333 × 195053 × 594023 × 760891 × 806807 × 6691284581879<13> × 49744740983476472807<20> × 18156571260432785546946224059396634722110950504443621811909357877661971110237538883030914791725303191273598609499295409493258123478351229888587097137324703924871598725544696736160966415114934123249683167262694106011982092105531811896440615433234489393<251> |