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 #1100000009054543949 2,368 digits created 2026-08-07

Value

5015779940785555607130251944006178203073943447606326491051693636473587098979482861018181033448292322795841593387590612345547574462403087293186423777859845444372533318037975732102770918986706828051452672866094665423458557680510754746408869957678374326339673419884987160483750058984613494372981895052809613717986288142222462925596848707665063831050522571746522657293690902468073384900832224917920738953701683939759515743463244752386681146842227751815754450501752708599066311396975568207923096514691195078398960544883208262235551875210092860218683748745259436722290820100619591587981745222024176825898989779689195961995697560978372128677549873589406087414327955732711936475265565374025647880230700570603998255328554431560092089984654416363540134553616287170283366754906721601839048394518205090656789725617078264923035809091326780781469241617591059062814932053697511098268715877892746946673783687950632917827573462650159533890163564297607479722692492707871076583076106227405564098853001604398472188630182719983009480198100579548323432433342736555491968682395363230738077001139364237169494210435212097600507223927553765913454890410127075931911738883158954516356405342125734010654796332820580473167455413288297087113703744292548152085708128094515322490369216701824146473627137598872274286824010004939889387249362956790226530944326612731504870108883221973200177564667634202695283412673512823391315782577528588191047043629989360731304868613572996178976331672773313001930910052967116325245297403042653481933973429768259113180625667464511362820569240372447024332706149573589655048069742882644572445767897026302012106105283591437335108258069812125213449407791733753059047759633988554964356580341503716113971865114828701614880336517736285359785672257484970552563491428182879931790654493911416007033888550671943532155112186535798735687894083868399944273003703079613098195488711620070438717762787170026997316859429979754574995716425082716851853753499952287529459526893618523550259886530994751256134157376721860867983724578366978624406140452172731519443202432337033693306027563060599948675211841509797098195601705915494728468036848153544576560146956033022296073662096294000841861831558958903955274363462265628873558852082174176445005098379040846096519715416240998454609885706225948373948178484650118040327276827052221666213464476758698962778701959531193644429785590511270686505668803
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 2,519-digit prime (183 intermediate primes).

Certified number2,519-digit prime
Certificatedownload
Certificate chainshow step 10 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054543949 --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":1100000009054543949},"decimal":true,"detail":2}}'