Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 62: | \[{17^{62}-1\over16}\] | 2 × 32 × 373 × 4093 × 6123493 × 36845423 × 347340647626008901939025023<27> × 563056114507738352440487747<27> |