Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 308: | \[{23^{308}-1\over22}\] | 24 × 3 × 5 × 11 × 29 × 53 × 71 × 463 × 673 × 2969 × 10781 × 598193 × 1837837 × 3391669 × 5336717 × 9980279 × 924209309 × 9880285801<10> × 3471747294401<13> × 3937230404603<13> × 39700406579747<14> × 1853387306082786629<19> × 182688705194696220829<21> × 604282871748410869340577637<27> × 544053368052620455226793933446341<33> × 45108888041746785003827523127478325016354726748437797509953<59> × 26463867183247157673754064782288107237804201852702279113008741<62> × 31247976551267141211946715729245706689820349528535017839739975246281982761574373467955741<89> |