Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 422: | \[{6^{422}-1\over5}\] | 7 × 91997 × 35768449921<11> × 127491843407<12> × 52572017528450872868981647<26> × 22502477360820492307768713607212049<35> × 953864267757776424221068538656285528154532046177627<51> × 316405768432826434502246447605529100577755433867259915831<57> × 4573908596617663126411592975780382081984911126137872032519474933230024880589454211588406778370647658703137559586369530763945162886189<133> |