tables > repunit > 20

Base 20 Repunits

Table

Viewing: 397 – 397 << prev next >>

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

* 397: \[{20^{397}-1\over19}\] 27791 × 393031 × 3011995331 × [5163799876038483582928710096602467267428802197550871334942747559056641791322062920515850825021682470965995374166261010253311297791935162663609439480041962468342877848764131702388781801118218998393583823129614836028320494747949776378525568118211679356617115840663850314453172345013288685203269404401023649228211815254200010776757092714422716140957758145512487602413199343245173951475939839317701442995870517325471193913710386479140842296126780080438099291670315116513077439120850694498710565525471<496>]

Index range: 397 – 397 << prev next >>