Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
87: | \[{24^{87}-1\over23}\] | 523 × 601 × 1973 × 10151 × 1130131 × 2054968537 × 2314958633630081906377<22> × 20400155254263793825825777<26> × 75427106277010022103137632342098693809775163<44> |