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 #1100000009115726390 2,506 digits created 2026-08-28

Value

1041970063408588830275122875755406213639527874355337845464587039832699510762848654966090344412187375813446271959188140918792361657059919356504819162645059578730253232659910451761777197882031444983445384847582971535210390338039894471921862050191571426929406015834815261458614465269220758538861105590680495345361884268483381169082984504320499126899945138348864028813275163471639605433531849871762586329221642777650393525828016450078340578918541008429515170896914696164894715483531026939360506838341080034278037726167924694885801974876328757063741367902194193839112426857617040483018884157055149432743450366642937136210200634663968860533528765148653580682393000484895094698040807950878675293588869274944148076524095328910728042209761894094036657531934735746873984953642902328840357120702604027688216426829736646241615495278410810756441277323292104925242999333467203613850384302124698882476033589569816240898288287482445279502322956592090155145050666545735709289445293871863826739256972914335988582746997978623361913047209459248032465332141458494522862926068800222696413117325711049597960515500879783477055097740073352074926600019662304225902782635251557927234768633711412862416357757673883234142851676003745334021131779230759407387031986193448396167861509134259249940103661765960680639251291112046174735693882896061244586529023638309599272808294139692084118175440832887617052025781686055181425342954184365966170034758883912644502179279384472254342894331991317340904098604360826146659748943221464624770062228914868113737854389955454600016265876592003800769567792549191390949525542533491179552382176818827513247409163176364274721732387918298720167746833300291900935353345159331983732099010421881334417647932926126688022183178283646222033760350065598980519247757115622416114677613809716086725842496055265343996734622224141585513879579068419195364624623851955935225848186172415689011507733427050744070276370912091401089132028641559833262993861826401356327955294471693871889240081416967082389396759416783981769955134391972370798425347443047624398615571517949928930334730824654286247383658978149108348123785335440957816119213011709324531951534839337034268044666935939121860753947895858338305227213646289800243312508310921127183479899545273715719716527194259066367518774282242431194655863718766903973882342343472921548801106674131021276704590460959721969639169409263752778714310928794842941171119706782157434142176526955115565894904119021407460880253440995218504411837855429300384127912182441039657252053480585379309
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 3,052-digit prime (309 intermediate primes).

Certified number3,052-digit prime
Certificatedownload
Certificate chainshow step 48 of 309

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009115726390 --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":1100000009115726390},"decimal":true,"detail":2}}'