tables > repunit > 21

Base 21 Repunits

Table

Viewing: 629 – 629 << prev next >>

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

* 629: \[{21^{629}-1\over20}\] 1259 × 31081 × 1681762703 × 1326241587511<13> × 1502097124754084594737<22> × 7995105693353508392600118377453099<34> × [226191403530897613877895152518645819211033136713526299001023090792282577411693395483561093538481977236755028874125291260256603713261472161665925311625475591445675686189293566447356800557143662035325607040220145081885091451314208563816644478318912566215164792749928514754667660195222762394509838576510587812315722617010094133167339049569627118945367877240256104838484318750128874266307244267806488672854496231945736875015815195382294563549370472930376065260669096286355506178381992200248744788110808803903390287459328551632811190867427947203091471750255410610382334055741408936059993231682183234918578621904361318197359759462625890001450282506841048034635175352419838864527375364422291186178512371218243613293185662905161157373573292079800626152789<747>]

Index range: 629 – 629 << prev next >>