Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 249: | \[{6^{249}-1\over5}\] | 43 × 167 × 499 × 17597 × 17929 × 41580677 × 63871987 × 80781507941<11> × 605274844997<12> × 2589238104153304205575487<25> × 30565451980162779163327091617<29> × 989787105673703959407077495100043560470536548666289588507128502485786459175181408110921<87> |