Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 95: | \[{16^{95}-1\over15}\] | 5 × 11 × 31 × 41 × 191 × 229 × 457 × 761 × 2281 × 54721 × 174763 × 524287 × 525313 × 420778751 × 30327152671<11> × 276696631250953741<18> × 2416923620660807201<19> × 3011347479614249131<19> |