Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 496: | \[{27^{496}-1\over26}\] | 25 × 5 × 7 × 17 × 41 × 73 × 97 × 193 × 373 × 577 × 683 × 769 × 1117 × 1489 × 6481 × 6883 × 8929 × 102673 × 541447 × 3058399 × 4002721 × 4404047 × 4901473 × 1403808961 × 2860659169 × 5853105289<10> × 9500438809<10> × 22434744889<11> × 400317813041<12> × 1137273143641<13> × 1435169229601<13> × 88239050462461<14> × 3861475587087073<16> × 81516726600079249<17> × 26273701844015319144827917<26> × 4581839443268580361402809889<28> × 299544676041927564723805161992460049<36> × 21775844224805408923066692226998392022049<41> × 2014998416898062359995739605541362931975024563018664763584750145606194022873108978627878951607441<97> × 245884769294225684392301256615183816536743435039744606599415963619775665955087231361229132838183021398969521<108> × 83800298303149582183204975390143677238865165754509802547596777320261510001453542777670783579496673286755360662467981280611995606350032060573915152078287143640299296321<167> |