Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 356: | \[{9^{356}-1\over8}\] | 22 × 5 × 41 × 179 × 264331 × 1125706177 × 1324391188753961<16> × 1611479891519807<16> × 5042939439565996049162197<25> × 1192464167514295068582330293<28> × 2444322641415331355533344283<28> × 100881647271932364132028412218002506432441993<45> × 709803280757497203996320461865063802526226069876477910653<57> × 6539196380756480800943588236118254058731981263144945027208373728219632732321036319492254135297878009630087377<109> |