Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 166: | \[{6^{166}-1\over5}\] | 7 × 167 × 499 × 17597 × 710813 × 41580677 × 6547890917<10> × 80781507941<11> × 605274844997<12> × 21608536062644851877771<23> × 2589238104153304205575487<25> × 54824363564629401758409941<26> |