Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 259: | \[{23^{259}-1\over22}\] | 29 × 5336717 × 200266571 × 1925658337781<13> × 10237570551456512699<20> × 63661797520933745748973<23> × 5713839242138307627889538424597962861<37> × 9959170287862834451694036802588105602767519221143543126488864034344419535319858626842321224641133810091601896602782650309579404755705775647954876959504212010853901155679960439449131958114687816317936646589044931701222322428972053741560674650653<244> |