tables > repunit > base10

Base 10 Repunits

Table

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

291: \[{10^{291}-1\over9}\] 3 × 37 × 1747 × 18043 × 12004721 × 1625625533641<13> × 1953725183587<13> × 1012047221926483<16> × 846035731396919233767211537899097169<36> × 109399846855370537540339266842070119107662296580348039<54> × 8891818787293057739983401355642934276602227487744860095665877038324404977293608767835458958630407978525248669851058970582776014290935772599808911<145>

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