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 #1100000009048783405 1,084 digits created 2026-08-05

Value

2492856562051833305365546211187485559716333279034804464243034720805719497471363763654061892754952782094887659772425015886975742772179013919789500519190918332600663381814679568531713268008534403618548580253320965868604503850126722725989264837512119938127806691803918842953233238712479535413101709604404338246491063970859760906707208604809801542348523129710754998809415266900988664627272950479442889773831847942919809831512207727737283981671067679322591325450833298794882696880176016672160229696832891712379418537351176569216263069395300789745581938977190031721594598930691182442883155246176001868338674874482267704180746738738657708544221339518287585525631385164717954413807163498531476326696293728057619550057738784145654812454902938312263675497585485604120248067874044554320950435590703066525436171379113474966568769572538691363598813211910629829572865518643159213798701395775013098619056927925310076677003895162447781087988924312775355031402623075599893682397452838929442913470587376367021688618226937829338958187072604229632649678340203317944526474001061165628376110527460974401831
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,503-digit prime (115 intermediate primes).

Certified number1,503-digit prime
Certificatedownload
Certificate chainshow step 37 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048783405 --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":1100000009048783405},"decimal":true,"detail":2}}'