Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 508: | \[{6^{508}-1\over5}\] | 7 × 37 × 509 × 2287 × 140348646913<12> × 25974264373441<14> × 49515878278227889669<20> × 6557252639250807127523<22> × 91963118572171789377372037<26> × 235333294242628727570734732881529<33> × 1516570873669019166779118275948915051773<40> × 2039671016819963696316563565186291201699351828063413857<55> × 12514251972598061031154549270275982573061110378811783176435900357554799<71> × 133733063818254349335501779590081460423013416258060407531857720755181857441961908284738707408499507<99> |