Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 76: | \[{24^{76}-1\over23}\] | 52 × 577 × 292753 × 22036657 × 6699981196401006122851369<25> × 7282588256957615350925401<25> × 7537100491710250421714794663358628481<37> |