tables > repunit > 21

Base 21 Repunits

Table

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

34: \[{21^{34}-1\over20}\] 2 × 11 × 11969 × 114089969144083169<18> × 1502097124754084594737<22>

Index range: 34 – 34 << prev next >>