Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 239: | \[{23^{239}-1\over22}\] | 479 × 84971271349<11> × 10910651841227<14> × [2904502803760030473636288932782284793817584760729370624506135404169861805472027998027027772710523810814990472591645953614823701446695829399104679236730521344986688501386358223641569047388202667590716901925938420554304374447299762780618766177095500088325629430958613276964425458481781438964087317889<298>] |