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 #1100000009070974715 1,935 digits created 2026-08-10

Value

968813895011989083116059332470081519305119330122763608254152863759990112593710700524937926932271273338280293933077189504989216564323060980403395459800033897510437805273176308973152676089574852565890670573281065511224499989161357894589372891868224548114467886856799660111978859442870552856523819284378740412710914157313768650170629618792968265611684920180830224273443023254849725821624048599321858982177389234506812583173334267129747355335563906050152246423124120765337396083735172879837871475409263794684099891728087592784484454946871355513990484462675994995047467556751250027330679790194948211575857930598923467463145594333249382888300693302941637749171465389960295371728338290788374026593489868799752301763367185639287737842956841259698925948946853824795519073402557150729275843304330827915660059609888572645015399316653037646125938043120259033632503782892172196919877684070605821754309280925089102627716428429554906794581597926833482293291120829231895650061110439587219698779652719279001313925884863768262406940540167205508754157882368234464701545299847213159779794300427460557755763842795691062104493478088282415178846492926248014460971988390766113827275875328617884117825439211318468236202140063854618403957204480539395450610049501809234689994142996606873991133336511676492570852779900311889117800894612099259684235667112248318416928963089711218051069665210041776395712001165857644010771755756729694389937047012029414669306974955454559015299010974541101420746319691891527882083783658811376890420104191836865160617018534616713402486533966753889489283909181653413819201448061076667275131449965763444148897260084202206527515300854069448126516422103690784426410951703760493791663185122284029872811471682406397633845453248729289904209234921966089146128826408153727566522448983309610819808372521811421343627437634343867702401590111568590631264347999883165533123622009535019104388284795222333364736642847673325495146526802261143639321173
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,004-digit prime (160 intermediate primes).

Certified number2,004-digit prime
Certificatedownload
Certificate chainshow step 6 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070974715 --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":1100000009070974715},"decimal":true,"detail":2}}'