Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 124: | \[{17^{124}-1\over16}\] | 22 × 32 × 5 × 29 × 373 × 2729 × 4093 × 6123493 × 36845423 × 759322433 × 23321390258237<14> × 729426109307672111981<21> × 347340647626008901939025023<27> × 563056114507738352440487747<27> × 1897883806642323992656711489<28> |