Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 348: | \[{27^{348}-1\over26}\] | 23 × 5 × 7 × 19 × 37 × 59 × 73 × 349 × 523 × 757 × 2089 × 5743 × 6091 × 12413 × 28537 × 51679 × 74821 × 142159 × 261697 × 530713 × 1253323 × 1383301 × 2178829 × 5385997 × 19437193 × 20381027 × 32234893 × 37464463 × 16944904567<11> × 1388985225193<13> × 150224123975857<15> × 252929176627447<15> × 797319240844141<15> × 53670250194350899771<20> × 37945127666529000523013<23> × 579519470436095816296129<24> × 1166719221359482022233853557270249<34> × 11256710946186882997409087921239729<35> × 27380528417882557686112275647129461671050857<44> × 532013026901721769381640154162755110814819523972675085417<57> × 138039202551886811051656379000595379114410970054365084709582198180836351736189201<81> |