Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
77: | \[{26^{77}-1\over25}\] | 23 × 32957 × 44507 × 65539 × 97395563 × 321272407 × 4857653194044039490736534511002699771<37> × 1067984721458929676065403179526837553419<40> |