tables > repunit > 21

Base 21 Repunits

Table

Viewing: 811 – 811 << prev next >>

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

* 811: \[{21^{811}-1\over20}\] 52851653501<11> × [19758749462279275030656514527852052082162558959255383284734296504067787829100168867271675800505970003974128691588014860283602606695422337371367143609614772261585548698616747450396808414882648660479926852114820527749771506970770974730609101376392971615185799751663391498189156003408603166295255243051489323795898549908474109398736642627142948207490728266051882539776594278547621329777753927944036636283652241314783637225656768914553120908785918377428005276816230272721561493444330916722638066592579028521643399921973024577490156482048305732940202602027247462289156366390863176607927017880239665717439381706065361042111146112377364014915847081950338795085939661721950682753058202657592236521333890586488425991939017033247029183553003362352329621915946552904104020679920747613853170238260585856105401579296625553006371346080575817428096117815868510733871351747172925884861469224003180805318335088248904023967945768009591264761777905542338935824438783835328156956732244462522868051747806150742619861222976982293424334267310875964364994521741039943055135962557587411<1061>]

Index range: 811 – 811 << prev next >>