Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 116: | \[{17^{116}-1\over16}\] | 22 × 32 × 5 × 292 × 59 × 349 × 7193 × 23549 × 2919779 × 4908077 × 6088087 × 18032534719<11> × 61878754061<11> × 11658852700685942029849<23> × 5627688836691687811685586936872121257317104508544673081805033<61> |