Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 242: | \[{6^{242}-1\over5}\] | 7 × 23 × 727 × 3154757 × 51828151 × 4163261521 × 1304380464883<13> × 15186641018595718629290023681<29> × 3578008788069105048042400002837961114116977849537973223<55> × 7274439979153836750841469647330331057551053697734443556853774027<64> |