tables > repunit > 20

Base 20 Repunits

Table

Viewing: 437 – 437 << prev next >>

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

* 437: \[{20^{437}-1\over19}\] 19 × 691 × 1381 × 75368484119<11> × 192696104561<12> × 46266279097921483078651<23> × [153321086511410197510820230081538076902815612609718069161118788316372271025269226598462138835497090601630606359929438164510864885467709893988887927067159270566574020075057866534524786725681661889344732063552208110639585270669603185381835676887126283327011141762192889943961845051934306488788911718868718047094405893692184528185565189367354682263766386066931475801599633621945976424196655998231551219727585256962271242518458174111142321083159611236683907845061855042837861000806399999984061545185279999999999999999981<516>]

Index range: 437 – 437 << prev next >>