tables > repunit > base9

Base 9 Repunits

Table

Viewing: 20 – 20 << prev next >>

(available: 0-999)

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

20: \[{9^{20}-1\over8}\] 22 × 52 × 112 × 41 × 61 × 1181 × 42521761

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