Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 610: | \[{22^{610}-1\over21}\] | 23 × 733 × 4271 × 75641 × 188369 × 224071 × 245411 × 13531997 × 170915291 × 48869661074021<14> × 1078645984686904783<19> × 650493602920343105522571195991702169<36> × 516193657635283554138285525649758509362850879<45> × 182477786660053773085442131722484638881547011413<48> × [5883576291281030230894496988690121890259771648116159245847205374916744876184179537623266061940961962783267300474832472025972875433269181055428426971218428632584355458484672577084392469897640983648450165709389261785562060509331482588881802425315492068223432450643415172143311936202337173553431<292>] × [14495730145114342083265970074692122314292519701246230953248886931530049853575646284814286405419003135575777247025837951256421726866973674531442586630104539892656115107849489862324135146309875845580102018420114261202927195196238977579397795933524607331602152110744024081278021964813140265029280390900639053731649770578371851<323>] |