tables > repunit > base8

Base 8 Repunits

Table

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

16: \[{8^{16}-1\over7}\] 32 × 5 × 13 × 17 × 97 × 241 × 257 × 673

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