Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 472: | \[{6^{472}-1\over5}\] | 7 × 37 × 1297 × 554971222573<12> × 4866979762781<13> × 29050941569087<14> × 4992035366913467897<19> × 11522163007228653937<20> × 21948439513969181164578188512458069689<38> × 1163658999540220416412446482708919139658591671<46> × 3231285690411251549937535803579175660890272281294966380800039383396486737158017<79> × 30979457810540827728035957816561069917662109483214070220818332811047618072336488226622746482583129117017202322094927924659457<125> |