tables > repunit > 28

Base 28 Repunits

Table

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

* 271: \[{28^{271}-1\over27}\] [5603543266405307312181491528855560303189525552334161475218929386418736215140119045900365798320813350865499951052936329245990513223941462344555571983724798127770260396798286306896372907987243700364970266562569453500243184387371826257024286380949323854489858226948129528876821066042496757220503251219699158908058987546051973970958906525620902054954576317328811247516735480576744360438131860973<391>]

Index range: 271 – 271 << prev next >>