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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009053828054 2,263 digits created 2026-08-07

Value

4993683415766212333969418931082718026457995795583259269049422379270091137899234681217977221091421436612634566828176018432644884162444273458130694379900498538587672479708022628942118353552648806954869583531173622899766308395836983101063449498955475809271962048966268116521123844571125029373609638740496074113380692260780441652509751957725646307593298396532894262754069920555514107575091669262986366157591600368315036023720153418966976855182558442471474004352430954777291657135036419771881737823303238491117529395410536319743225508908052234935068195798897881119189362615733083016311717889267943982540342506119358154652179863599410052439678613606762342001585161974093047296874726049365670538957766054104442342930346710197102872972966829807100172908659317522583252489112083360772528555720105154343971458714242881798615188045169136195103230963485747328212155984415383756476908023340745099503210713634579207238344518541260960687132763052357936470919285677860462326368013791464195912023155730651271184997088411297577279421564222362188739166774747181897018239875400197402264904242147409281235291977597063253531750546514003816136057170237590415360033629794972427364865389037204690281279629953724600681342855956689473574759466537771477953098367983750206674050557714969495300861556490117870274397331370444246838199505200582502700191038539462998892955320859844863044689694778977116302559063110817290288222744496071404021688137462800975630259980021047574558958508958128606622138793870738529285654482564759335450142344788104962944990694982280822272592445450288670526695633501598338774208379193554946448387938278689979737458426336982111675084244928133912534285230797399753682177363673053366064753651714663009682506574482403194711302395948441111693208860901953406085815515030170446786977113508686704767177751313656236817303374397445726089718377819687621633968725348270622337272958326836393491815323126765771123183951437173512822599915068288530577600744652696098973128272902254311477815636828991164910115110246022936285283801511705713226306761452353758055158993349253306257464914811087189579103727161440658057300486228052366282421934225753619867005025031972108817862506885059663745593064998066499891469913330955446131983310259788297070698473102690234496287629923540590938772469149
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,577-digit prime (194 intermediate primes).

Certified number2,577-digit prime
Certificatedownload
Certificate chainshow step 29 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053828054 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009053828054},"decimal":true,"detail":2}}'