Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 570: | \[{18^{570}-1\over17}\] | 73 × 11 × 192 × 31 × 41 × 191 × 307 × 571 × 601 × 761 × 2281 × 2711 × 6841 × 9041 × 223441 × 253081 × 441751 × 558721 × 2496031 × 13828961 × 11630180251<11> × 1288363483639<13> × 6089884909802812423<19> × 542059346041565200721<21> × 1961870762757168078553<22> × 1250199777341452653656071<25> × 460137572778371557785054623257871<33> × 1135070056132121343004681823047441<34> × 144529574328482298961449457077908955005484211<45> × 1633867441076854816741224240423374163767714299<46> × 1862457611364175487570409238012726994823669889631<49> × 810459549046527823455541947368076548419238514095545417561<57> × 24233168274463773052308872768014417720505813061818062962123091<62> × 364206161034086800109744202520921864347550486577502054470775182022828571<72> × 1934004125768145465570516704926232171207404436499236846160885533027132070748347452416821270615953816530858731791781014975142054922765615842721<142> |