tables > repunit > 28

Base 28 Repunits

Table

Viewing: 421 – 421 << prev next >>

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

* 421: \[{28^{421}-1\over27}\] 1714279467647<13> × [38733416639591699787754542058302618600184553495078117321247354434934724493119038195104288047980060403675678974407484370964384497599752659397085159254954820968780283634082508555012362782347014237866027312767387766534539197531226298999695326104953963780191822855717634419756394772634961302475092997363440465380234435225849379836117594019666906176035138989938957996136429583037227085496698782712333744549173594354410652517417724567780795648262640898608821514104088116831180634275970100515042110279058963759634233177338861779647315530971869866243837643268470905230572637103653648348293015677859963283<596>]

Index range: 421 – 421 << prev next >>