tables > repunit > 21

Base 21 Repunits

Table

Viewing: 22 – 22 << prev next >>

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

22: \[{21^{22}-1\over20}\] 2 × 112 × 23 × 6073 × 10362529 × 17513875027111<14>

Index range: 22 – 22 << prev next >>