Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 69: | \[{24^{69}-1\over23}\] | 23 × 47 × 139 × 601 × 124799 × 304751 × 502514966805721<15> × 58769065453824529<17> × 73566288379664051729120013842941625240756179<44> |