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 #1100000009053653759 2,015 digits created 2026-08-07

Value

26122491794079487390530654405087702311795314901640558434997114129830051535054224428750838975198745129905958750089225305184594156625711636218581536806673092018203833147389034704428040471846466576466978108543251664909225643317482886840467604247381034468664919783329247635271068766906042210405804778836655606281277220842411766467653212686849364629684635823976462196997022822097796524479900903241095370460560148405334965886719502947274359874420846538613462497440460521338218261534039125445346078022634545250093514084249265955042693489881865909898683252516576014026868285815838245278750780119278734739126646779303510950677042315027871779190337371923771510848750298106154136235451675377897273420774631279955715460896718426874828794784871431432926414254907890942533251807511159958234349615603678805377304171048128902871842470895090408877660712333177095693579423306340371532521390932677865861479738979338684138665630426390110801307791510996267493118782233057010903972720838760946486615799276896770398725202511119092595568770722334285335403158201210062453490463789436660252901974273992632397141327143340730079623393817957764266276882155175778295699741211899464870484439838200177621394297199754261325967418381672497265260259619368166372686550324097681275127042685519607866559663872058145212435784867395306229787302354294382839865278138151517123418235684200126086097100447587285405501596354101931980596145133966933493792358328918401616760224859292211931076287303609298278441617095929282382362730419802075535590857776533895395123577861521924630382741834371251420128531302282483331607523442552216352473955943746118323846025188845082159229198582860065184123081257776004740351336570042771702803162810496488396881682240659172056834162720344449847280883779960732637355018276517512501411428507834929726506154206725876509654538951115714755268471555439311357791587013605214881847827829869185818779062513385374550981326123772755864292083118650857743903298004549583247482871255468127793584263379031430279327590985649345566556213474333621
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,205-digit prime (169 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 16 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053653759 --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":1100000009053653759},"decimal":true,"detail":2}}'