tables > repunit > 21

Base 21 Repunits

Table

Viewing: 373 – 373 << prev next >>

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

* 373: \[{21^{373}-1\over20}\] 1788366069793<13> × [430834545124323714156196027291525163207046434567193625422319684877293432445350469273851802901783087088146147334375638578527143175098145015767425853888086380147207342677359027356984016747736435836010237250720890440919239124621856921786983605513749953667111292673121395241053616120958438554453706108506332135718702421429917304449631410172400866758421662197048463246897597936616589087143996339061734485090881278265127556501192182800394777019857825821173449417981184264399997007506781<480>]

Index range: 373 – 373 << prev next >>