tables > repunit > 21

Base 21 Repunits

Table

Viewing: 33 – 33 << prev next >>

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

33: \[{21^{33}-1\over20}\] 67 × 463 × 17513875027111<14> × 3955202198062795629622003<25>

Index range: 33 – 33 << prev next >>