Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 49: | \[{17^{49}-1\over16}\] | 491 × 883 × 25646167 × 474969439337<12> × 1094794793219<13> × 21174546269742403551077<23> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 49: | \[{17^{49}-1\over16}\] | 491 × 883 × 25646167 × 474969439337<12> × 1094794793219<13> × 21174546269742403551077<23> |