Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 176: | \[{6^{176}-1\over5}\] | 7 × 17 × 23 × 37 × 89 × 1297 × 58477 × 70489 × 98801 × 863017 × 3154757 × 51828151 × 9307950433<10> × 150080764792922988676714149209<30> × 19197545705142827447183881455518760379441910619182497<53> |