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 #1100000009064579958 1,427 digits created 2026-08-09

Value

47267789103131835773638656381492180546050509220093272352077890577324114789730960106658292697436857023876428247864184437165978928068690824480890991432102377755406657440944445873416809301793157623077448159899419286847960236830211106240931391329254776835341201227746287732930125874327619120034447399848962912264462364963779480616245813017370250237490962965248102539822826992777011189757500084906954676601948571134735684743641545828456164408609029903379382984322908632235231698549544498450052651613145869538781592307093342756504010894386349652768208282835838704927168570325085868801666572987909393531953368116117353472706833011086681436781941281281738783702269269586313478642370120152523374339626802846933921505205960967720962786620449027732950893224035703534918771014897560959595717817671016292885410787654257984484772129735190515918996445397880251541345169690799099560225198449549711979500940119938925303926026762658710875743384393022104639117385848330050903303493220614958419013356084052402058431384418893799236524748258763270066969491778768154041920545272594013038249983246298322694952004540892578908597905751000340653730644328849440821364676461891298824718682241102962305299195967785003896234419442447063598960669234797664085667399815844124384995720446440058586181495075051336939771855140753113072612702455390628298374049193443206867647195496411383042228629522098628447354763675614171498280453795752706937218840902841129436507
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,573-digit prime (194 intermediate primes).

Certified number2,573-digit prime
Certificatedownload
Certificate chainshow step 87 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064579958 --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":1100000009064579958},"decimal":true,"detail":2}}'