Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 390: | \[{11^{390}-1\over10}\] | 22 × 32 × 5 × 7 × 19 × 31 × 37 × 53 × 79 × 131 × 157 × 313 × 547 × 911 × 1093 × 1171 × 1301 × 3221 × 13421 × 25741 × 50311 × 63649 × 84631 × 480091 × 2159041 × 5347681 × 7537711 × 32508061 × 41711671 × 59583967 × 195019441 × 3158528101 × 3762447001 × 538953023961943033<18> × 3160327139569513638485230516120919120957201<43> × 673267426712748387612994804392183645147042355211<48> × 15310776412421660497916659360302849720831702007348006947947899818967197257821<77> × 54654762138092781417456648606977675185119374540135447426933669984963053722335516486671<86> |