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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 #1100000009051642691 2,018 digits created 2026-08-07

Value

10773594262107638401573318143899155731303297124723860602570312937100086400132823689389417331950582555244988612957380546480455143378247862171342073186996032561056135665845230954783774451574234906856623749520606035225179209502829107505596076655972564760509691417885951399435402566518677242846601374740755383774756623647849597085742257224962681530239739979438921801883582940706685090681129013938468722058181493043237642752626516001642092061491739244776599530939510443860080397440236381147222283422828960525877738991034947445108871838231965090361224244006159435596546473902877757671463615069863576524533506868084125578073517338944654666046299837603588983158619065417883255969305694669612597283007146372534594905459127264291055032395215559160169714637357009913966765344532322982022097369513265448233399500903183332994134768482583565797967540233142622223348961733724283828602051002370397066292758735624571347080387621211228037847033091419732669932557352934074001487342607383995138549761398736425809636206275075029996523439103246384483916022687882664540433750818740541683609034159540070303389584276787902542582828785576762045396594809509077742277827562950333212915735535252559990204157797438858619916275433645126242519399184356792246815233022212934911392049459261848138610226564252643242880919637261274571984626663524235060736653874604169775066426004553048121897834676608821546918875391623169851933006267859001373118818592519457749404981482030531883773423815454996631753157845451125092537307591840313822959862378775156127861517345941133453897066084178927750143837235649824208812746251911826395587024658172565435696907109985530787956105341281392479802881074650057372519024400017800372369876220371059741281599012035553949641371397162573635636598287890579439932574580050816063440740618329062387507737426488651478440752673362486507238223078896135271329207214659542107988972726669743216482055115948642519748156846652587080749444731029789151032367021435225442523040433615170799502274849454977622224294382834381527772864468733513391
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,823-digit prime (204 intermediate primes).

Certified number2,823-digit prime
Certificatedownload
Certificate chainshow step 57 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051642691 --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":1100000009051642691},"decimal":true,"detail":2}}'