tables > repunit > 20

Base 20 Repunits

Table

Viewing: 473 – 473 << prev next >>

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

* 473: \[{20^{473}-1\over19}\] 369122321 × 37674733801<11> × 10778947368421<14> × 12541974245083294274833711773684280721275134101<47> × [68276553706886479834881099586347869340203737129517269635059872659630859237702511443978425878141659488445717500118550848962284426014745271296246418082082145601782349321994842291915979202405243524005362704694687422794844186067668019449992733949949412877689013696226038845887966633277078324248214321400530284309754919787949200681584269623823055631691152463551015744335093670248067462050660317840607439125346122683335569105743525005440022134159307034863948490780386854828683384506478312799921494728356113698365006869766766506322952001582181<536>]

Index range: 473 – 473 << prev next >>