tables > repunit > 21

Base 21 Repunits

Table

Viewing: 530 – 530 << prev next >>

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

* 530: \[{21^{530}-1\over20}\] 2 × 5 × 11 × 107 × 1697 × 8693 × 40841 × 144161 × 185641 × 462465468364121<15> × 207612155793974069<18> × 2330650758592446461<19> × 372515213872960388437<21> × 37303354528806477572029001<26> × 4555268603071594349347155493<28> × 167223466685805761701453712891<30> × 3494212075791575531835909274237181<34> × [102155104799559995584549297899226959049599644416057385061015806153067251643213759300561365590994013805440097798822832828807213183932726899203944323757595422726204276045559409266705349201875696850430906099777743797599697162775509310450506442301<243>] × [18613516899845804011432611706821606120295063708016686112189498965251447632521240768482666721507696168464658521086707771536552206350990099889438611721949102579398895444951569744475846563916778138128148131919569635841189918115996475499563358187321<245>]

Index range: 530 – 530 << prev next >>