tables > repunit > 21

Base 21 Repunits

Table

Viewing: 676 – 676 << prev next >>

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

676: \[{21^{676}-1\over20}\] 22 × 11 × 133 × 17 × 53 × 79 × 677 × 2029 × 32969 × 35153 × 101089 × 179479 × 189437 × 516094151 × 787331117 × 1577317561 × 7021471715414521<16> × 23509884574335185209<20> × 557605383899089518711683136416448125851528873<45> × 10067791945474325101972414912058006006403226592219<50> × 51032784753339594393762302249756328003879131971060424025791<59> × 171564464729856152774467062654463962966697643483716434062178260690633196185933766429700538132281<96> × 4594130155343871975058851367976626872561710502528706854567172756009712468440851511490609405787706740526924640052740822297629391041650057319<139> × 36747869335434954494728696685675175681533695614652603658598910874011856334443831101464577905424568174788261369685576871311264907361959290724331539190117300669261747013370743144693944468880625147101075246888936394840973987500139094143497172651516074773342932324507284577355572710019675265030735309003914318413945334227833843110963247278442371470516620602294545687740388584031816360679195561452831783771641<404>

Index range: 676 – 676 << prev next >>