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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 #1100000004878370824 2,168 digits created 2023-10-25

Value

63127750064111329745597184210902043324284938953963929783680023699410094434900368894035123015107210297985794110562116623040511116577481055840447340671994506763044193476988083796702128533122604029012788402157483802678668121648579783216567779115971015678407055438794236472385687544624806307249471216364456409504450455375652920535147227348051826545191753413764232222757581313817641539365632217364761269365877598653195152440779139585646794728194806718433145917609813813610473442744133478160998644862555331337121082755287845799215910203823269726497659140079836865943433816372652333298781698317575707060341991440723146724240056939579377703447792772395622131958108472078316331595991629801230464177538649136019262645131262991296476886737379012712019867691722043555077178630509114562215299708104272849757544337679459451961739222323519348039983635821456127104507018674295476726460779134962449649482975241960871503723766829968833470308949018412209084845381374496846992949399455229451379121863100563277213555831877719795409463535980091214779751455905543139894159044944665369111592299795597792431450918080724792553995908736014716181793261728332275360859548328103973274921809524653580529343160406600793220988161854579890663913889698633439437559371181970951957506394666887407960157370271346206636113395111857664048457124836288474534196884343959670867005733143124995513391950503035311522287590868857666604130038276882985719067412917948483288693821615521383332212006014471797942360360878131057479032893218242354061205211790818352901173442659710480678761300744725995924748918576524012035125491043742984017043835530511211919676577177219552203823275619118932877610384067259015625138968929610648726603960424412068602120952549215219217738114943635413277104289063048938919776226390350335828174443214567564945028476300793878466248209900184580228397686527318687122213566724930999957300185694905531058225957952101283820872634206173783856087730068541686593893280410477929996764877772228353902563723401135143207188415243917444398993504826637774434631438811087763160771257122047996099016790212368089364519837596870808294201099646785413726875032508826367305390229893191751093483028894891388184247253
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 2,424-digit prime (355 intermediate primes).

Certified number2,424-digit prime
Certificatedownload
Certificate chainshow step 35 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004878370824 --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":1100000004878370824},"decimal":true,"detail":2}}'