Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
74: | \[{26^{74}-1\over25}\] | 33 × 149 × 223 × 1259 × 61504361 × 64399463 × 934196338628717<15> × 12494073732204373671387089<26> × 391090019766633062175083252136225148351<39> |