Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 283: | \[{6^{283}-1\over5}\] | 36791 × 217516631 × 6650510037106913164557499908650923<34> × 138457361320915478919381975760508114488979126852819238404548238145324558533<75> × 447124831877025366689793129436873423163216894462385022533572097231958503707190221729170132612703957<99> |