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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 #1100000009112552430 2,812 digits created 2026-08-27

Value

3340318251697566404360451278770856842615829098966954265448210878861721634032729618161239259868851026806710628337749848162752452555605850129161003080373259633106427826681317530532718966930885021027359512352185698404395341307218935644735274451768167042586859926275014594870945858510866134541330775399393438061830575476719497763590997952153094108168137617612637262510876013986374463349935438009967713584777082587548117305711780034303789217311804529925252050458764389756544150655425416675374756336228549922157361571786936267910543837155693861326426274446596548819028997642429687598850819364049710319661329119476864649540311716554792773566184502570862359448228390318213044283508381127815545511862915101768162590783917646944507286422439067777510230006876810265482812435912952924343855331688736465335208146807990539374926842442092119064704171882515373968590031792628324124377692324946247711741593444882871167065228475416145827746561330103552824566158319141464098584093129806328183163682127751862933293894565014066524670001532515408270323764813136904245396724898184925096329174373422096150401603316156042867712282807116378411073060041767530471525698366045327309530629929476093930950799845092910006537418316388380719967957082296193794752549864847553700643744179396392561596659562182005107432172729334208851502900857230523096859104423047529034588650106928920809819441123478065198425648551657579328225010104950563237338340854177181271522839104576204163460803697325404138589385016523672058774916197362710058453042309507809654084290591498039775685561572858993620600544268728594505158129805881177433663650742967194138834621098773760802415297812801905425400092831574696405139106008245543794505378519066944526247380064125342649397998771468547104274535460908566459273978742344455725837700786092400308762763751966468711488139429568235002993201250674025383849117258190313894585411824821628821388753424372167844602632099948321952043567944720663001856266701935152098468952872885478009407536507729514516298449242455974950148784441053948667397059275713390695016818757553970054676767146546508828279272353270701718280428411372791624130832105857025841585937468699925148044213809182247975657019988812724871505380006207070364620758660338301031587343641791511050365120924590384083442842213927612612200108214866103897381948438198906573265390003258794379191564214871530070810047761334888134729226587839469319725435289732964644291250618136914009779385796456717253715000609161087303569526151626216300197412570682064705721080705349957520892758732642766819137003809812070127243738303196871353644009519417752470201183335430330365147842624781726108311682364346440302948638201105180072545736496685596063101197664197191060112362492525340277319146634865868948393393192088114094806689108067641331680482365023313305561687235424060329838364371923339221423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 16 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112552430 --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":1100000009112552430},"decimal":true,"detail":2}}'