tables > repunit > 31

Base 31 Repunits

Table

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

53: \[{31^{53}-1\over30}\] 218149 × 2210276655188599<16> × 1593405992841712852324481273<28> × 478103814896755465120707905491<30>

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