tables > repunit > 21

Base 21 Repunits

Table

Viewing: 652 – 652 << prev next >>

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

* 652: \[{21^{652}-1\over20}\] 22 × 11 × 13 × 17 × 653 × 2609 × 5869 × 13693 × 32315729 × 8318704349<10> × 14599604213<11> × 17047383037<11> × 173915405189<12> × 561788105646941<15> × 480294802251449558074021<24> × 71382227518918280601812453<26> × 658863164102423449278671897<27> × 71021669202702868134608700277<29> × 202941857898230649381951459157<30> × 233873265768022293940710651427<30> × 375293848786689453728783544296310281471843370384860719701298799<63> × 358066180208450428471850611470363205439002838918695239044338111081<66> × 23624394860436672961074440125549492456615261234980975872188679386843<68> × 90611348325353380729768610940392497158947491861958750073346962283338593865568389461<83> × [3204511746378471114124017722233039461236773017702698684158040063291282515652396861431128698894592089912642946571674788656863000411694116179695440423452032179419925363231916992172626889396440653977305296609483748035877073022564789744004695716131210885651310953817232752412331973340727340199876929660003938973816637912233761779798622894473<337>]

Index range: 652 – 652 << prev next >>