Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 636: | \[{13^{636}-1\over12}\] | 22 × 3 × 5 × 7 × 17 × 61 × 107 × 157 × 1061 × 3499 × 19081 × 28393 × 76003 × 194723 × 1504082761 × 7504072417<10> × 202326783229<12> × 1462139329561<13> × 3095413443721<13> × 189541180943969<15> × 2034766409871541<16> × 8403659652641423<16> × 37379721025854083<17> × 39349502420618381<17> × 274690322498001718403<21> × 55315179851718646236650521<26> × 1331344930977110852021126518627097<34> × 197795581824045269616226824820047463<36> × 442773440141111075167142197133681487289<39> × 3467844468281740045006949450166857306247294973804393303875730069<64> × 574127856635134419774919693550391495950776732414964490051192527147040877<72> × 3427228994031643333154071154149053274860593664257603210811066898226465082000227199834839346040481885997666537481<112> × 1887036885106506305243340716590050051487259315978866424257026340703359465779207061838929031185686972565637025009108217847522200138473843253<139> |