tables > repunit > 20

Base 20 Repunits

Table

Viewing: 631 – 631 << prev next >>

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

* 631: \[{20^{631}-1\over19}\] 6311 × [743148290061075485277046618050636857444569375794964816186648657442062047965911484585757612823411171404370044023878656045725414806973321630597972557529664127499159954495483448334204576531507059520136103211602131616475827502522746416032157719604033058402621988341158712023284323945658791250031273715901225095697570657748792834566212711306073772610896596585744189343585552377219391371790274291337597678239331493048895412354368729619961804368312637083121367036669474351383132208591515232384558290036611096748367512029956050004586811665513014035643696469822949069711197658224153316264834165909147770392547681992177401195906896062847659475101952313837993811974080344261064640685853438857800498711522904869526057260088900749735215872036294189760568431060220667339399044275242058561075482240699196890975656539542486385509011<816>]

Index range: 631 – 631 << prev next >>