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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 #1100000008790790162 2,675 digits created 2026-05-05

Value

54926993484143847663356196043964186134567875397605953188803277769047845104998847358255068232898070160147296765072862570978652302452652446692940185183573950712561889305946310305071888589377603451756654637918382126969366738054272216016367003763842118867775610754853081151255588744589349282232804962213205218602758040411734479462821364011950237834822216935798111847317833906394596613432752383232398544874722690433594972730977613728778549654804525396096451389715841589815050659105219395590574304193423530753305716821667976981010929942243994912842525673022480873365407286061358737029269507870101704577277012046936243700284723813069835432166723283888013019855173907348183470767118186849613689962274302753654191337413573252268267518392617324217486447208062568978706910287027611328334864790732609267944203446556371330945470587460282143894759183467986218418635103852464473630338154205198761259724451253588745098775425854745576004385944570157665461246365872419656430810698834182584855610583511246717931837478933344473780091907847685396183064231826133513429666877746694354310621380525885839579810949898353849262310237846507176097314420580645912020005874786062812624989167200148334556422571777384064016013786679087191466945435515495836836298307038384018464477920037035448752454334949407407254897580668566183155790994786619964353867888629509150076050296401387769957725295743974873522878357404067974073418627803788900937378313932408464915051179893527029446341554134664713164916342997640569239362908612024223705866600804304946337382232557588014505550512623777509664647852911823867529466151003024643997130670901341748169489760118077153648646516626437221803441155727413217424646118006299326174198746466340994493509656446196807185040481911223816782113066763759910726314997591758684131102446472867638750665245374306917204094670481966297274794132006210437521893075444906720178598188333204884458197161763287712529789470293089950996203403147502616230999061613814120103796394951635598934324398585862726688444490396809582877027249694093411431832508501907418812072311369231135794998208784651106369253447937688668061911086374878112847401098936281939283220656543036424030395322842701955004258294044798430560226658885956181544687313428109172466058321355419596170881739599638977517556351934360701236129105740559377442476302908866492404472871279296956546298152196350626455441478964022069623989213809882289914827432486669116381381701203938336953744253470813895472578319527800640334860525830746909071427357530902980486480980908210118226334700179080040315098818399720659637437515312348254933178437388882599102119836722140658855540355695580255868278708684848832844909166389054724406788816866988791507906784419
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 3,364-digit prime (205 intermediate primes).

Certified number3,364-digit prime
Certificatedownload
Certificate chainshow step 42 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790790162 --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":1100000008790790162},"decimal":true,"detail":2}}'