tables > repunit > 20

Base 20 Repunits

Table

Viewing: 980 – 980 << prev next >>

(available: 0-999)

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

* 980: \[{20^{980}-1\over19}\] 3 × 73 × 11 × 29 × 41 × 61 × 71 × 197 × 251 × 2812 × 401 × 491 × 701 × 827 × 911 × 2801 × 3529 × 5881 × 7841 × 10529 × 13721 × 14561 × 17921 × 23311 × 26951 × 32719 × 140281 × 152381 × 164011 × 222361 × 5414011 × 7003781 × 12314191 × 31585261 × 269737651 × 1424354653 × 2488859795549<13> × 3688539810341<13> × 4443547135861<13> × 13295107990361<14> × 13428508670641<14> × 80827057177254851<17> × 608569597978252121<18> × 3456439948919462261<19> × 3117271604979239730401<22> × 3951515322270922845411912871<28> × 158801586229862983170858567089<30> × 6551154092925933298930251891324599<34> × 31786497905371763489242755077389209545831<41> × 77977622722548466932760552227685032371891<41> × 628292358238289452269193508271835428805485714102857143<54> × 9094531444961429271893502102359397301142152534553291797831<58> × 5868970976675994117193657065956205629904710379447645616883364917958700241<73> × [7889046057784690491609958279907039696389975830836035479180751812048683256241541074145770458904864340037297851349635710187928203707770337408632629486960456875418997444287631141057203868076000757221<196>] × 139984046386112763245279623972364170678403711823947680515357499704503102746641723399193632348843956799017305058852365557778096017434849345249451174875930937414800003369043348614418935840606332176262234716363499137982170293860101131080342799358596881762904540624143604591616455837699044052259360454631414651723683003771702093304943239606751765933192895267792825886965760000000000000000000000000000000000000000000000000001638400000000000001<438>

Index range: 980 – 980 << prev next >>