Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 174: | \[{6^{174}-1\over5}\] | 7 × 31 × 43 × 59 × 32713 × 68209 × 92569 × 1439329 × 2694217 × 380675809 × 519258631 × 1833921547 × 24378360481<11> × 4706691035521<13> × 1357610070580129<16> × 2727192763388813<16> × 7369130657357778596659<22> |