tables > repunit > 31

Base 31 Repunits

Table

Viewing: 687 – 687 << prev next >>

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

* 687: \[{31^{687}-1\over30}\] 3 × 331 × 1266371 × 7451203 × 21455927 × 28433099 × 922840837102986078301<21> × 144887772519883694328304483<27> × [15547028410282059191419992971341265654508026890949960216487308915212905734165451805151270627941387654249993931912076154182303381518963065827833915438178664239164350595911942701878424615418825994068169991594134237613403318683539459772582145471093993919855539381118135113442925039571903281501942335123<299>] × [103145051360085718823580401385897536411486280355452129443338867751032904001418430714349903703544009418181457938570068536896655133347390340654727590807087343086445589621395020746576884940315715736223697130912953656946699875446059814191048994757699030493643201747558322895020029807664368815853115211217666646098873832100654398001554772501365245874052071342987340142083935472422570070926555439825360888074782637703099719495467650296800049579769227772688807185297008608478511804943525373120153762585441643504008631243060088762400097412639232869035367199751025135884323089077539448932263098997067896012047206365263907370244318002593358361710882131656409<648>]

Index range: 687 – 687 << prev next >>