tables > repunit > 21

Base 21 Repunits

Table

Viewing: 738 – 738 << prev next >>

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 738: \[{21^{738}-1\over20}\] 2 × 11 × 19 × 37 × 83 × 199 × 421 × 463 × 613 × 739 × 1231 × 3691 × 101107 × 1766117 × 14122861 × 83218931 × 85775383 × 17222085343<11> × 914531249431<12> × 52899783148909<14> × 24066171206391036601<20> × 342306022057032544447<21> × 1474011104949958983856849<25> × [16817505996510335835265744276475954601408313146771033051589444146123583667328064404351189243545520065536238998168385610477478683591512368389818995241736155348756186929069016794149157077579104738259790110405965473966385139360736470847178076676008803184128576530200770915265350988869531237835443726110748374711498902275790363062799650370739798069034261932664551907039640696585537907749861335579192316155718884127034390911596668450098716009714826518192300161977714813132465809157844038347691298504747761401563405267730625199280803845887022440857936198970973775872089671459844040440919927779193690248272127736483726505649264640575760770350072746878495658817682274139872845076800543105533940603488005021899050013030143615784418242674460285905853971954576041734912407146614324779290267248638355659647008278143250047425447<815>]

Index range: 738 – 738 << prev next >>