Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
78: | \[{26^{78}-1\over25}\] | 34 × 7 × 19 × 31 × 37 × 79 × 313 × 547 × 859 × 937 × 6449 × 38299 × 397073 × 12562993 × 27764777 × 3574533119 × 1601962887901860955459<22> × 354144330352436217335570556313<30> |