tables > repunit > base13

Base 13 Repunits

Table

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

64: \[{13^{64}-1\over12}\] 26 × 5 × 7 × 17 × 193 × 1601 × 2657 × 10433 × 14281 × 441281 × 283763713 × 407865361 × 68675120456139881482562689<26>

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