Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 703: | \[{8^{703}-1\over7}\] | 223 × 32377 × 321679 × 524287 × 1212847 × 2378953 × 26295457 × 319020217 × 616318177 × 7214889001<10> × 86519088751<11> × 35284030283053759<17> × 1294046302848776287<19> × 11931812674076681849<20> × 167823649475113693461122232089506777<36> × 59588714597816906383348767955828416209<38> × 107190529393336966967769563289730718564973813003358551965641353499711<69> × [1607622768001786297098848176560738639632574906524514207036034030129257901815972903795226960497778762617117881558516337387138489463394469269934019832711725978991942256368902547384780993029617722031537756932087432123439813018174854022716530594251181035979253683402460037689461917355199587973802685769454550518683017969838711740022577770973526822905021156150601534777<364>] |