tables > repunit > 21

Base 21 Repunits

Table

Viewing: 37 – 37 << prev next >>

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

37: \[{21^{37}-1\over20}\] 31081 × 1681762703 × 7995105693353508392600118377453099<34>

Index range: 37 – 37 << prev next >>