Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 248: | \[{17^{248}-1\over16}\] | 23 × 32 × 5 × 29 × 373 × 2729 × 4093 × 41761 × 6123493 × 12111577 × 36845423 × 759322433 × 23321390258237<14> × 729426109307672111981<21> × 347340647626008901939025023<27> × 563056114507738352440487747<27> × 1897883806642323992656711489<28> × 789705772829428743253863253835849<33> × 11444807492194206758800561503506424727566449777<47> × 41170947915359097444770848413850022793545187545152922652704881<62> |