Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 341: | \[{22^{341}-1\over21}\] | 67 × 353 × 683 × 16369 × 501953 × 1176469537 × 3592159411 × 423949777681<12> × 79489301532928721470219811<26> × 5464220413673727340561927632817<31> × [26907407826889931270363686927594552264317396533863474857861235050196738768112092610019550425033596261573334939503892446768623747408871637239955008708283317979819019259251560030234160323135724062281794011435980786528931549880520479755240264299208796641374536031491638844830988509804844598107875801674391388622932082783975695872721049549120331070434703499<353>] |