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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 #1100000009023352731 1,095 digits created 2026-07-30

Value

405695185360096614295229907903472150612440948688847479588651507986332251974159976031745157895262130656990858560983376520312548784585634997900737929073272876288030896314368440567642104919563945933494664506212636877284962112526511471270307774075923031309225917841048291254033748801000533826105724002412210083203554957449396054937471916366752961148275089992600540453027997769281536405201856374727444355049806751018205945649040198318111550139416547600930007139005979402199184471699005766365124781485307039306920267199081139389123986156362413535577870258366010273258514286295149557375873319675815817444511510141211833264412478082377916258606651049125589197603197546290893855066259563890249425371317859086375371450196475077877420951597493088081326433777273239084490036146018587569003006244097488551861824414059036834155357840598363786702798152248104813447112579571603793143176130494200882579323551022667549507009262006605569216486608757762073755388903857662112899167232224221896551335493565568621557468755086616200602879277635443058182697224475481732519300254315853364101044433523155847449141865873349
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,163-digit prime (100 intermediate primes).

Certified number1,163-digit prime
Certificatedownload
Certificate chainshow step 7 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023352731 --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":1100000009023352731},"decimal":true,"detail":2}}'