tables > repunit > 28

Base 28 Repunits

Table

Viewing: 23 – 23 << prev next >>

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

23: \[{28^{23}-1\over27}\] 47 × 1517655145813456319033978812579<31>

Index range: 23 – 23 << prev next >>