factordbrpc · fdb
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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 #1100000009064579272 2,141 digits created 2026-08-09

Value

89262469239096867748821020686529544254761375916045603691331150254785661229306323081575155357939685091385083203214690766124381954772474054399015828559370040271098803848540000263138718399677526322920109496358165998960634377054300082459797499057782739534582826092318245901363896014236446847834170787685805118519898144340110241082543837585449536727767176791624092523792445094905048443458575456341867430440318502650840318276325060906896171298804497478805741318932878309012012988864789849319169150131844646900489284068308559570491911408015057015611669112834155050766222896072859711729081066816640385403255907868141578872781503496888347586099442985616521636725650323924107773685577078796580454624785764335041528567206165930327074861844063071324349768391564445356715323412595879698382268227514695477000036255455462062356746956766985733373931465324885570296660294080401785707604400279752108822195351023630842480283751951056546603705893637042233961607540250594876143132291219434585654864883525210269960866113948916651499329093961629199798964249989748762409947314124473259858874837797470660263733997469590281813833012902970238877518576303156155989656287916472788920531645033129882644520530114292660699053095539122533902158227502076476162399465484818694064566524449522074759455607310798827873959113432454904982190220559235174930166807011134656528847596719935303548398420268530586264250835524991450746509954896691966090935527856421393801844514662725882966005259122371929051510805963804123317668802564917972569823921481808945408623875057723226891169708172775927206290109500604091968842589493217674674770535400916237410451094317095297757264384190507730875176144196368443515163371148459411038996478251612765456125121122996458293278201975159530569012543627585702772390918860290794794978904227211141131502124975093101246685514695457947323026881190454473501890845835541015916810951384476809808459177115173563745098581354131094327794155424085423926148336893143146742622113506279060106630262519117567764960714109654660679288383214596886738580540757611967603585012681445384189183113693200177808902228484591215454518541830045670214756587804130536830065415672125937
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 31 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579272 --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":1100000009064579272},"decimal":true,"detail":2}}'