Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 405: | \[{6^{405}-1\over5}\] | 5 × 19 × 43 × 163 × 311 × 811 × 1171 × 1201 × 2161 × 2467 × 112771 × 175509721 × 19353635731<11> × 27767002339<11> × 623067280651<12> × 51744634164001<14> × 37725805717350619429950429139147<32> × 606162141679902054991801871110954177324256409961<48> × 5349916272552366397487779386191352470896586975716746667204523845659532441<73> × 5363359677341870562167635004519416493410159492002955515349975485007114554724891<79> |