Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 213: | \[{26^{213}-1\over25}\] | 19 × 37 × 1475239 × 60383797 × 5926935019<10> × 2270440490478175159386113<25> × 440314247117511584166211925609<30> × 787829884802028213408768768083188482217<39> × [3353586421785890017013294903173454885154278122601993195746898630016098377106135632603078289995598756079037439764953264075490047542174266163973509973148595348829353433526972451417257<181>] |