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 #1100000009073531904 844 digits created 2026-08-11

Value

4819104715935838431982256200914791038816571980432276633734090174876504065802182829325884254702267831034846126176959322789912379716134928075206027385429523981782600879351334762970904780329940616737798173158311664149967449891219922680247831361435157661421055957975139459128104770402074376411288854286067730649305241498762685509570200328605483853131396692333584197147178369984502184570308380088802762158423069268740601490028266507831528166710368868461593781501511554211303928767623372383225579124989946865266099797348928799985848285310246394061526742912426939608319169683828186272234547486015909915122947308017746489374078765351721452390115071511765682490420669631646422938128252211330164807973187874749413607244369011109132662914017477393974039072788464595996709464946188044938198132342816463802686359009787275422393003755047649802865850351545611
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,008-digit prime (149 intermediate primes).

Certified number2,008-digit prime
Certificatedownload
Certificate chainshow step 88 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073531904 --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":1100000009073531904},"decimal":true,"detail":2}}'