Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
169: | \[{26^{169}-1\over25}\] | 20953297 × 27764777 × 3574533119 × 11493675509048998201<20> × 226011731585730991619623400818165549126736574902040132518351969887233804144431792178813969166222802736669601148516433197034078273737874536411363095228782479397668179581957847834180374312343852729<195> |