factordbrpc · fdb
Sign in
>
?

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 #1100000009130219304 2,884 digits created 2026-09-02

Value

1666186722472266949228539186071790232849482138506976446377011156654951806320718110640415794604992422850751814358931294167965575619351589327839278059659994120158257083776861100141437628081859426722880422701155726561308297410402255019875829218504948259506236427212940909728569768169675386751886347671260311376441072980140773116331712624562703966460603192093759916055519573455829788611057617806900493667328466206142579466401607847825793983743817243049527167444321463995758893097737123343195570931915803628048491723755536281883784782536162799459063551878144273075641789659909001862157199205856348464039612974715860139930207226708560660609673466573094463868648978199217954607294939441286324131190188636778441879363134936411166161940218264359373160174666867692820413320194270688870615494597828937217281077853919997835164576097496829335470642498609325240675473560663673071473288418029300621048759135818294830321326846427781602796554178333369177661473911711317032183675518658426110617686224280318456283503442898299627159047836039603119975794618878443624995662014038105649048165551102513912664370496035530230907591447538690761850795432572340384964287490095637896630052748431200144848691621004048930302246921044426664729565988583262843076458693438524638614521955769378429555884101390199542226269294215378062268941653187522918817416701781966899364953134733780353248913095465108627957315887618633263741024651254341347185767208431286220697098270415418590384132016824415995035822777184078568535773766994365282035458118935700136318880306889505473332727464685884533553052599879385433963380523673374755929507973750244657861976031371394967828166163840153440871811339221353586512872476949404756725659856819410991490545737392611282357395139423804310371409225151958857836888106750694400458205702752582849916551326815358078465052643926652478958411659590740907841204673927539033160200566628866999123771793691423947204565232346138409273049795788456721165670663409768294953269311713499725133219344750077935741940215439492875109461517606071585988474878295368179940611762890616868710395771966040766800021411719280158331963968062953874947430835556847382659566194180797388080565878794700394870423645283629628954401043901997451148571506388116450728067392095690253168959917850882647496918588051735221125879010136595604442822381222813491715582521642283853402724742393536714858098101904915076580339003028166534609020196400509507995610844658290780625038499420630016928714484813363826663567277297022540711615361213978224855052850443854809271962974011759187220463136087391045864872124427438414215576420865181632768841767481180578134785708566046928387220650485224543793564411999552640347380290399365387351694926827144340529419424661598253724373335700013790467573496557116269159540131269904642123774360062605978805545573623826356858634953114563755800274556374593898934712826831961919160593994718562281505608584861079276431
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 3,156-digit prime (316 intermediate primes).

Certified number3,156-digit prime
Certificatedownload
Certificate chainshow step 25 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130219304 --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":1100000009130219304},"decimal":true,"detail":2}}'