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 #1100000009050562743 855 digits created 2026-08-06

Value

136824318093680238680843972620957768720675897092588191592880790092858676957715178196563060192189975480944284823268112984842112693470601994541204941203055574892618479366795695828290765262213276734507275159535380334006192719954844619583986333730695530596587678871191182788294304922559750842706973360210607857514259992376736785690047613902592357738001781125368765578291466043358002896698996735953526685074486811198300143877142835521199168733255366823632842283021371905237210473964193030192388849993473517162782844033026438036106562235042233946662246244638921188404020762311357603520077389715466229034771537041184503951366887541447478928385608719933514353570672411114182032758801751188424782751271946557030863797911404179700145381866157303315382445720121861818318152057565227983569798896695450546185724173103782383852444848705978905782225669934634237501213221
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,532-digit prime (127 intermediate primes).

Certified number1,532-digit prime
Certificatedownload
Certificate chainshow step 55 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050562743 --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":1100000009050562743},"decimal":true,"detail":2}}'