Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 500: | \[{26^{500}-1\over25}\] | 33 × 53 × 11 × 101 × 151 × 251 × 431 × 601 × 677 × 751 × 1021 × 4001 × 8641 × 295751 × 317701 × 2906801 × 150243001 × 3912062501 × 4044609001 × 14346244151<11> × 208518605101<12> × 4315817869647001<16> × 9199235946217201<16> × 20099560745902897862501<23> × 5102947720400715259864001<25> × 5743812221887491103556251<25> × 6542414760706301071840084174434116889447240680917301<52> × 6126935137506318785554210069578455895950315675030642848285932619129794956586563251<82> × 12521636022242784183961584814747515593660126922278479999770191448030724399788455090603310510478022730463798960460938450559494530508225907251<140> × [814276491516897478315026056463822383618661414557738796184585287164549297634151314855477759430999870103126496718542699196395584188566411107523158632612384266865064111637806461420515099320395398196506051248388082155203286563570911501<231>] |