Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 611: | \[{6^{611}-1\over5}\] | 1223 × 3433 × 760891 × 930911329 × 45110836129<11> × 1187527748916913<16> × 17821718159716147<17> × [1987187021835301344638472064565904226026214502944502349370648148055908666564721531203654215856543632204552492094449551878822478875971412076238740446620911985375276464741533200741600782492916267570738622622716234846774449145609246343928314377630116276553129001713115141852175832398638270610069455359837505365676810149517547147829773126225732499467199591887229012769192905417082725593205242593792169189103828055869<412>] |