Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 581: | \[{6^{581}-1\over5}\] | 167 × 499 × 17597 × 55987 × 41580677 × 80781507941<11> × 605274844997<12> × 2589238104153304205575487<25> × [59052120068033547737135057859379566456277850275252442162883636523064214139952940713933602612002379832655365609544580375738481885457853927362962340507124874554212551503300531947913821014174588779528425458654769134609210172049797580781014862228152259651725160649285168974819750672266239009074126817455964133227078123991091350840555819646206328316474507033102366943392844232934477227131<383>] |