Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 209: | \[{26^{209}-1\over25}\] | 23 × 33403 × 65539 × 97395563 × 1920822200482109<16> × 917842427566819615573<21> × 248131630231525373542429885111318053948276934955129830055502639128029882076591952603376755401510039604698443464113397957267672667937818309594518252443427616757487466778531920423903364138922065832564343998829217758442046855135199046913687539<240> |