Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 272: | \[{26^{272}-1\over25}\] | 33 × 172 × 137 × 677 × 1123 × 3299 × 3617 × 4999 × 26881 × 148921 × 1935281 × 57734881 × 1315750871 × 13457627041<11> × 83041563757<11> × 7702754097061<13> × 40385656825829055229<20> × 2968681525990533400813<22> × 4909650468357640736849<22> × 490179463431439184448224609<27> × 394838072917109918280274731249514741785569<42> × 29901014050796131390685641831541610801038990686433<50> × 157815197997066217516003977811417382081837552135921<51> × 2260104331039474516342070589941852954483347685517205153044626657<64> |