Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 226: | \[{22^{226}-1\over21}\] | 23 × 227 × 6329 × 238657 × 672577 × 1753309 × 2487809 × 128662931 × 169265329109112839<18> × 2506526773654667801<19> × 67200669985361530724070995293<29> × 1129377928483331240031456833488627<34> × 32763285191243427654519354955985265032061643<44> × 37011096938999504452420248021494053175120957956200179121154923352777123971720946181591758446347174480712440398361441566979<122> |