Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 293: | \[{6^{293}-1\over5}\] | 946391 × 193844113 × 2942031681694832257394740018524925949323820001499<49> × 77296633023286191721507964885438021314817447299007<50> × 4775460073286971752374418781933937165578011784879118153449413713146856288679600362132092845079117736858070863085457<115> |