tables > repunit > 20

Base 20 Repunits

Table

Viewing: 471 – 471 << prev next >>

(available: 0-999)

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

* 471: \[{20^{471}-1\over19}\] 421 × 36739 × 60289 × 7445569 × 33199849 × 63308681 × 35699701462730200279084201<26> × 4913435742983744898735077696629<31> × 495845966219627019845467844310809<33> × 491555142694969830320939587474332477478073309<45> × 633598229051514050706041708321772637750765843640528540048669316801619307069<75> × [811795677506026623096103268567712549342877821644854727102688186595898956487757661741794167917037481783788233138126466152518630350232937942244430576725253739523927162756499217520672803511241321355429042083527516805044491583544678317047022532151959321321063925323051321690825336964822106296050971492282420370587380318231722579655628169206008762773777196466005858872875191<369>]

Index range: 471 – 471 << prev next >>