Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 629: | \[{8^{629}-1\over7}\] | 103 × 223 × 2143 × 11119 × 131071 × 321679 × 26295457 × 319020217 × 616318177 × 45470534643405479586527115047619453123209<41> × 205296815265168567756164047567360097447247109142889252157111<60> × 13247640898191993635882333868183025107726815859285731487950046819912806129<74> × [107050756373017056267653670925616473840885786899805107682134497165675976900341244981637118744654123299656751243368006306190328988588745835761046078485503256276718509300916030885338249466517220152052912647871792681358089578401251564120953660821967770433680059304024150444405932466433517183662641947014151780861379521172737005846335788653547982290951<348>] |