tables > repunit > 21

Base 21 Repunits

Table

Viewing: 845 – 845 << prev next >>

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

* 845: \[{21^{845}-1\over20}\] 5 × 79 × 131 × 6761 × 40841 × 189437 × 443431 × 696281 × 48570601 × 516094151 × 787331117 × 2354355511612651<16> × 47999819885150422820855221255204479443163906801765079421<56> × 51032784753339594393762302249756328003879131971060424025791<59> × 4594130155343871975058851367976626872561710502528706854567172756009712468440851511490609405787706740526924640052740822297629391041650057319<139> × [2156745564946445967360502446303837424104376973842751113190935092840355801275576985670070564444117661137673571445434418806721925629257730499986570740428817521505068003952371559903521818865006759858507978044497521072039591063703297821967099443456207676158407277214298966920842029244934642496110533076288283391292676102237880740806781340497241376363748131246501395218021751793029444775398708363670383112077249241476509014624086248831765179399947527859324799796208930016242405565147789396723819211144035034129151818109549315483875785607057184862981405557936359464008936136326351656531248440905738524595160334035232555358504267857188466910064282369549070456775621323961798040801440819716754636870458168846497220758985401851211851805883431970985924934126872847166586243998442566572748337053730359851<793>]

Index range: 845 – 845 << prev next >>