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 #1100000009040619040 919 digits created 2026-08-03

Value

5873431581896615683308019269361989508510195974326188970602451535420707498787423816668307126284106913365453207516109768239261003763513175420521484143839183096728079562239502859839144883170464492549716037484286907344921545408585420720367298615367284619926293113641346681602191145500801401958181248987067780558121627006207996735251183910377894772490649741609433879114595720584233890474887254692683770601500007556799767147588017964913434617637899424049214532618213401893442303206788605125943154995726383658566431564539380059673411842635229903141775287899327352192447674034210567929952229211836617879990187873604802945094536051300310955108955543397063127811679011964888376869989650193944944830037333833431391070913782223467351968904741699502875527215960790898059419474241535456986761360200870926143136974972449154012068334168317208418065547632388647058343870837763603831508206883355325862272260942104223049905840431743016213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 33 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619040 --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":1100000009040619040},"decimal":true,"detail":2}}'