Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 62: | \[{23^{62}-1\over22}\] | 23 × 3 × 8086847 × 40888990028603<14> × 2313675671730419<16> × 3641413251511310179<19> × 1817748739889319695512796411<28> |