tables > repunit > 21

Base 21 Repunits

Table

Viewing: 574 – 574 << prev next >>

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

* 574: \[{21^{574}-1\over20}\] 2 × 11 × 43 × 83 × 631 × 1231 × 3319 × 1766117 × 14122861 × 81867661 × 83218931 × 17222085343<11> × 914531249431<12> × 52899783148909<14> × 3132760290771637<16> × 24463978425134922813212431<26> × 33985282117517881270903492784746835442538163<44> × [2672927547938139185660047375458262190621676840139866728396108686465549496379244496123957263926825129004446733632973229172474308969126130016819113092424669272768021596687590341791300458723847238695490116745494363797471579953962066747904507323244445504541549126550610404084660083<277>] × [225337837386519284813013101650468471325615831887171718179053388041109217991657138799907073567517399196449063373806377096382810474583730867189971322024317640344750096533732239658857784113227613964191716254351046334969108827533811617754733142120786429177530710185812971662378735154423721716217040525743696048097848170401<318>]

Index range: 574 – 574 << prev next >>