Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 404: | \[{9^{404}-1\over8}\] | 22 × 5 × 41 × 809 × 379963 × 19383113 × 33034273 × 1189912513 × 465092326319<12> × 69531972955397<14> × 95822765807521<14> × 96207837407260037<17> × 204594991027524833661928649<27> × 50316775668019759306202964023<29> × 1017291527198723292208309354658785077827527<43> × 30031942012227933219100853982463211359125974731460998393<56> × 145874663930632468375557802096623011834491992550172582320593073<63> × 1554022983463533322707142545386997115203184191594756845146308961866580410314009<79> |