tables > repunit > 31

Base 31 Repunits

Table

Viewing: 509 – 509 << prev next >>

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

* 509: \[{31^{509}-1\over30}\] 1019 × 6685542959<10> × 41171011667<11> × 127315045269440622317408169997<30> × [1183583144170328599330960687602481405248108687927053806968151336880984957117572199905993803742120732589199558651434219182471841339845434364063951733632300801257255341356691231018210352554097577883790131328724445103802254197969536660952711604095923128844650326271526415232943816401560929119468953530055501383511787686512918615203807048647619500499069713159703607280560200921185220975616516532030655823146591636600303859267825156529099583367386647288081227199659926060437514595692045320680521573763970842304196726659594490889039392221943983529966518108445887340853666857657260222405992200747739637398710685242538196525909011552671759124142040782277098262655442908312929535339236907608578536785938387365069291<706>]

Index range: 509 – 509 << prev next >>