tables > repunit > base10

Base 10 Repunits

Table

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

253: \[{10^{253}-1\over9}\] 1013 × 3037 × 21649 × 513239 × 72932311 × 11111111111111111111111<23> × 2615313691182114927177553117<28> × 15337144509054922683782139071085174884729178110446537410955346468046918984257939956676555417200895329454341885545324780441678759583856137863709875957041814375385619768092793133653<179>

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