tables > repunit > 28

Base 28 Repunits

Table

Viewing: 640 – 640 << prev next >>

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

* 640: \[{28^{640}-1\over27}\] 52 × 11 × 17 × 29 × 41 × 61 × 97 × 157 × 241 × 641 × 7681 × 9473 × 14561 × 15601 × 29201 × 41641 × 53951 × 84961 × 614657 × 637421 × 836609 × 1750913 × 2012449 × 4338337 × 7734913 × 13430849 × 168542177 × 22223646961<11> × 88984704961<11> × 2863024493281<13> × 2716827163186049<16> × 72183193582863809<17> × 758109549598268801<18> × 4411542432420060881<19> × 383290827691270854721<21> × 1228279101647209944401<22> × 33056264688182274910972033<26> × [15084540304538380111546417584680225717391557802001911999796208558217361222142741157049353386167220591677379753961174211536280311587667612660121342358299583238215955688815702703110796293278401596717893814069780085361226803502646450178431848240972321262541145132528838073720713165189911733162210949023351113368389103796886246750101889346560753557874326273958810512761216997844022647261298440194842841588660792968379302446896552727399595943800785323820250132799904655480325845170604225715814574921756928416332808654260001391516848161090402879176148514237665484484530445046063083803892575296722372517792647449675548106464532884793585865466335353089<644>]

Index range: 640 – 640 << prev next >>