Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 318: | \[{22^{318}-1\over21}\] | 3 × 132 × 23 × 107 × 463 × 18127 × 44839 × 180413 × 359129 × 94763047 × 103442452777<12> × 3157235118397<13> × 9726491634314765764189<22> × 8432873783478996906159449<25> × 9862008558133776140745690163<28> × 660681544043841038937651312571<30> × 2286111379757619874351345663904462827<37> × 279553697320395979848008032335324462330605717<45> × 794707274884890838322656596210406344305917819<45> × 15145410146253272422398446221872270687069655308682073447106448489<65> × 95588910691999037458932873048772622542138923239625478761332395093022413<71> |