tables > repunit > 21

Base 21 Repunits

Table

Viewing: 675 – 675 << prev next >>

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

* 675: \[{21^{675}-1\over20}\] 52 × 109 × 151 × 163 × 211 × 463 × 1051 × 1801 × 9391 × 18181 × 40841 × 2031851 × 4779433 × 41489011 × 57815101 × 85775383 × 9728219701<10> × 45237496501<11> × 201307465501<12> × 7429452749713<13> × 9725237898751<13> × 192787782171121<15> × 22554946693833031<17> × 27385718497004633851<20> × 138288178346489520230701<24> × 2447244788249267691839821<25> × 904997543720474875243278413862398701<36> × 335762586163588511737475534667790066590701118595773133381<57> × 1164847766331259763856928676605541764801227071331178051502907774043159575558388940503465789046082751<100> × [99757625728566549253746854338061835138545158931161872805539782796769598642528332714201006250489747570171701357070854654889774041141157673589300336698770875348884843362144564862286904021124142852821207827321404945416666973871703677823333920200375658724712696924461182153886729756412132672039859724781981966674135942069178988180757403869876401174292612200001465138283572725913715372809033377323595183230765998023449100835496632683645433626437972482356707228637105402597718207601<476>]

Index range: 675 – 675 << prev next >>