Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 872: | \[{6^{872}-1\over5}\] | 7 × 37 × 1297 × 9661979 × 225236729 × 30726149494277<14> × 335790424559680201<18> × 2880933848374725856201<22> × 190289675127298323493913<24> × 39261498390673694111920335603137541262097176417<47> × 3783033369252816683960000152382576688052300376449<49> × 42855656091880208870012451741752392192104225262820633109434962552795607<71> × 97346908193625617781778470000484678372469642125201050088483502236579895347349<77> × 320132004294579660572702755107475595063322850213587223023493365275211652344663709<81> × [860961803980949269543492027191675903094861245303675533103667061844994612847479192471761047434265916226153578070499137721864045335978276734525658429234911287601950459444984240030760532510190194356413571132464072182827831856688510538081872823039921365851449409<258>] |