Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 323: | \[{22^{323}-1\over21}\] | 239 × 43283 × 45943 × 341203 × 74729519 × 176634767651<12> × 97404596002423<14> × [9145581748289390578290860708326312633343189166609647901256784901752217537989976741050651956714973161813906189119693665920429837811332861129826846532652324012520154522747187710638647123628369040024752298582723345980826143110163207409376601036903409683895570880115247898796183471490340247150583632146217464413362526306973828646041345960658304838131677641758516227757082039538482528457<382>] |