tables > repunit > 21

Base 21 Repunits

Table

Viewing: 706 – 706 << prev next >>

(available: 0-999)

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

* 706: \[{21^{706}-1\over20}\] 2 × 11 × 4943 × 43067 × 68483 × 921331 × 65831677 × 3159706531 × 46914975386987950127<20> × [53191538828035968521367835570135959664765234747505950580940825824436835343368715022748381049591967642064014258510236306198817007477031433404284107384889355771813620129235590546762338593288917825830336484735728118241538485333664165741237650433421721863137650680254086193002541528402288419904390661966691135107563837761805045236508640818256478912520004441477721477531589385365632027838422633414680992271282370558429157964407888640344957819524757782955729855337426006076089153154961425084943516589384365402971988378006094657418543645127929197948505346951989304644108458498703194520313525290213356234794593665254747990151011952646452374681762335501238500131691022661428471490859848299776212807626041897415612715330129806044906170016386335787840981565064864086795707353125019751014142089988858149117616287595946025930288772914492904303997761926293281144642820637349337583934715629<875>]

Index range: 706 – 706 << prev next >>