Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 86: | \[{24^{86}-1\over23}\] | 52 × 173 × 431 × 3011 × 20641 × 59083 × 22609057 × 16870707652033108598339890972668587815895141<44> × 831104803596232295006163713627588347048485714991<48> |