Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 410: | \[{6^{410}-1\over5}\] | 5 × 7 × 11 × 83 × 101 × 311 × 821 × 28537 × 8648131 × 66571969781<11> × 28852807210022072371<20> × 2186469381475738293871<22> × 1854850885886497427178961<25> × 4837453663777044375040181<25> × 2191683692912452263530405964341<31> × 9467309401293215009517759552451127506318714111360706666376879763445521<70> × 13854638174912289904150868633673163430846084302190465596932272615548696463090153351808638086901<95> |