Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 426: | \[{27^{426}-1\over26}\] | 22 × 7 × 19 × 37 × 757 × 853 × 1279 × 2131 × 2557 × 5113 × 7669 × 82219 × 83071 × 210019 × 49682251 × 55126531 × 3099719989 × 12685215427<11> × 499396023937<12> × 4052490063499<13> × 13055351529193<14> × 22716867932413<14> × 115264393627813<15> × 3613512804721129<16> × 8141739904937449<16> × 378747033568494391<18> × 89665588664737776553<20> × 84569390002476091110121<23> × 3754733257489862401973357979128773<34> × 24780475516004633995023031589350084985539501303<47> × 10827160631000015980143049395957562575645480995371<50> × 23626845790055835649883393508057304994614173553641202762968438076032087995357227<80> × 2971165616840631601622519837642615517137104343604088000852436710822744534335580285050186699259606283998807128229947638633758700778967412212751071313129133856529035201<166> |