Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 299: | \[{6^{299}-1\over5}\] | 47 × 139 × 599 × 3221 × 3433 × 5981 × 760891 × 309379487 × 2341190333 × 7505944891<10> × 394098064572643947287218201<27> × 159997585500087414157621168325510579411294626795380708213053<60> × 137689956396351847878289208400388115673460380831547070675587442712985472219641648842509245925663<96> |