Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 490: | \[{6^{490}-1\over5}\] | 5 × 73 × 11 × 29 × 71 × 101 × 197 × 311 × 491 × 631 × 701 × 2311 × 9241 × 22541 × 55987 × 585131 × 6527977 × 37863211 × 1469029031 × 122694573317<12> × 600827908214213<15> × 762332681442053<15> × 90179616936384011<17> × 531714998599056253801<21> × 57718117561355946617161<23> × 2076531867755196744245501<25> × 1713959098477118024974772459978633155422670142812772394381871<61> × 2379224010784637995808766057150745202903602612255985695841942530943205439073690463791642500775113261862991905364299270445677381<127> |