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 #1100000009043400267 1,342 digits created 2026-08-03

Value

2412280980828139410878329897641073706429884301131766337083314652339647780677555222898601217949191222963348475424019443562064242485551417266173534114906283605711458120653608170280004656903057374029778869618171148274509645390318174750274582052034481476073415115234462949242792308080490710418509733250959460305027930845135550331272368935927192474510243317145728269212628955937070522911006409753166341259032554938389954566967526885400138842655886478036069720810195796009169445310200469472984735482428457141643542596805743918668516248219030522676433498725176473530489372315623231926998439159443780262486452430002740911819313571397069487232015949263010203065003136934202100259763708918444741741830930804878995099254839033008625272640851592739182310959397042297375338714300961554010681150966998756862889737693352471631098626422624695204031420053793251330673118069944769739062073961318302770831339677366313044708839034247276087597603260576494792966606415707062585155303087734965290674997148593863859760396472432196235293354790747004943775691228403798252116039326894853811031728813788165220488479934294276550124068021649688374229320187387461453130520537531105411414762431322848252033634147457795116718845806324539929308255825984542654207375911750050939051615073107721517334254520722757768672461668942724090903506829960937456072819372240376128027098839
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 3 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400267 --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":1100000009043400267},"decimal":true,"detail":2}}'