tables > repunit > 20

Base 20 Repunits

Table

Viewing: 913 – 913 << prev next >>

(available: 0-999)

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

* 913: \[{20^{913}-1\over19}\] 10778947368421<14> × 27817851030769<14> × 666337830972084041<18> × 2871487521092731391<19> × 414249085636225553185611071<27> × 1538310379327087356765985018066468033557956350069<49> × [99684028103023385579060170850454758302374631260275637866497597016723756438437204353358153595791705750921549314613464446865036923561749016954086875280890784902413568741286381668288409067576242972081904557484353056481412086614233200783539242317961954386068422227425724953391963140388890711938610446675455280180299958941864926507374181222248372502989770729122171080082954778893470621468410132742794391957311013472678675442177047005049592024538154560921053606963003834068355005871279343636707026163232930425436651436511383751140750902134948548161684071891073885576981839676983874495563737374861456457884635507569188989302311274552015433294010696176029204117231617478312246272452355597677687401892341881815601047898013896719383103526949470683787845344813990301373121901892768195440567577273780541721189171750394592070407749776839459045587634072916563470274382470382452460033775713871841942940663049272204442461913063272633707996316010052134032058749885402685637067768703674745727199477654917448925548583125781740451267071199797524101413927510172636862341<1049>]

Index range: 913 – 913 << prev next >>