tables > repunit > base16

Base 16 Repunits

Table

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

21: \[{16^{21}-1\over15}\] 3 × 72 × 13 × 29 × 43 × 113 × 127 × 337 × 1429 × 5419 × 14449

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