tables > repunit > 21

Base 21 Repunits

Table

Viewing: 133 – 133 << prev next >>

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

133: \[{21^{133}-1\over20}\] 43 × 631 × 3319 × 12061389013<11> × 54921106624003<14> × 948175293266954869500463698756935713088089028515629708586399<60> × 63329476461782882569173744712807443377466798335943392324014170553080956816124248119<83>

Index range: 133 – 133 << prev next >>