Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 266: | \[{6^{266}-1\over5}\] | 72 × 29 × 191 × 197 × 1787 × 11971 × 55987 × 188861 × 1050169 × 1101773 × 48713705333<11> × 638073026189<12> × 164331230229374083<18> × 27838508435875439051<20> × 6110613202111672866319<22> × 7166223173689286639550500253057030611<37> × 2233934314632639115197089640522599067817629985127899<52> |