Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 231: | \[{26^{231}-1\over25}\] | 19 × 23 × 37 × 67 × 337 × 32957 × 44507 × 65539 × 90847 × 276739 × 3825823 × 97395563 × 321272407 × 639024871 × 2997305809 × 447574944315334243<18> × 4857653194044039490736534511002699771<37> × 1067984721458929676065403179526837553419<40> × [61519832526704993805555514290619685853751434723614130766277265979356107334739307114870179611742838433683914655381722951694860934896616940370873219360233582283<158>] |