tables > repunit > 21

Base 21 Repunits

Table

Viewing: 422 – 422 << prev next >>

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

* 422: \[{21^{422}-1\over20}\] 2 × 11 × 740062667 × 248187433183216219981<21> × [196092690673258673679908426187471757590574170206027122644551676510478269480342093398999286431842576078034023455749390591879718627073280885697866766847991261356100972490030214750390917228863003915451336676414404790836259302412774860900423915424073502371727931<258>] × 59783317541658540650264694066648166049162422403932469826039565306997104168298377107292914263036739299013702124300877501701023548964509768246376086223857981647056683622085353192147814605385273341984728453744505291231687892210784257858757843863252010474612411416901552303<269>

Index range: 422 – 422 << prev next >>