tables > repunit > 21

Base 21 Repunits

Table

Viewing: 565 – 565 << prev next >>

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

* 565: \[{21^{565}-1\over20}\] 5 × 227 × 40841 × 332447 × 348088101656941<15> × 768053632358191<15> × 106746106802931161<18> × 2848908845742998189988598903<28> × 13882020027413204621222579528393197501<38> × 5616674628667674074541197792169903784792943111117930947154929<61> × [579446874948273912102656005798145276339819924072731949233584149176958429830500675181974609694224108915004830071717737816079695135039281544374095377981647593324888852781731663620876520494850205077679500563954161607333469064444011885843354189355186213242368110077084901189631174966344201046180518035169723751239959120047981171618219631293643699795549964117500891422156497660636298662734568654475745888607061389204892946225784576515851503963165188249442039822593117461487038291538079120914232680148758370549244274706362117522267635911985168533214999280023819737581<561>]

Index range: 565 – 565 << prev next >>