Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 67: | \[{24^{67}-1\over23}\] | 269 × 96677174494301<14> × 498137376899788936494633323069245798251857680706400197984743090779833063329<75> |