Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[{17^{147}-1\over16}\] | 43 × 307 × 491 × 883 × 13567 × 25646167 × 940143709 × 474969439337<12> × 1094794793219<13> × 21174546269742403551077<23> × 22788167065691844663334028240545681325376655503778236000539461037982184161847400014391069405025195454369<104> |