tables > repunit > 21

Base 21 Repunits

Table

Viewing: 867 – 867 << prev next >>

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

* 867: \[{21^{867}-1\over20}\] 463 × 3469 × 38047 × 44026455943<11> × 113014155161<12> × 1502097124754084594737<22> × 293921728203689009106235703<27> × 51233569124705721849500009982296618143<38> × [86769202443088051258905458749027253416575770945794366273520584056341731700157708631793673512680169073381587057323864902299083330399604339659327701452989284417034616618143630903813652091801635816633785689435388207907530020888365630694758088762706669244976846147735524521151062007836122336105790056418977763837<308>] × [193774370744570089758544286880488166940388226995574806092970087485316014285492003122421907147592975068311210320034556242546825971137409872699660459574729744553224755176891913063461978065425203999685039826974306713692552952105875397133622855223378842073204633895054950936183881447248226543546554058891316192858745349931726272837806045745511879288811266348019783362075062885552779658979323696813615287864263471646978764848715310489016493022712807236111593983443320255316842160204133077047301924859826718720639058805829601306506146958446456940042809612223950106220731067391639570021071587922271553476423243220427294799552967546147358751636625181612789398434226299079489451544462899457364099791882301319494068587711318517441<720>]

Index range: 867 – 867 << prev next >>