Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 556: | \[{17^{556}-1\over16}\] | 22 × 32 × 5 × 29 × 557 × 7229 × 13901 × 61717 × 263267 × 3896449 × 374935543 × 1340388121 × 9856698223<10> × 442355105392241<15> × 465712217917603<15> × 2830050442967141<16> × 26738772916700540764877<23> × 9665924510383104304333761973<28> × 75054656465144752078273984577<29> × 154329755316706727454449693069<30> × 7062233146977317532978372830933714969<37> × 13866930385722027467414579558807412881242830677<47> × 6412782634214763087124237312578028219113848559432525150526892341204418252410168886280142199<91> × 363965150189128382558588440758428723796386766954039892396537253733898583545573075022742522373<93> × [2304187018801592342038199107244017278360047580140654906282655425506960851155866014871186916105480982840657634060558989048729221952918404294333330393240188213445372464240680985313658856825360912000349048653<205>] |