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 #1100000009023317867 841 digits created 2026-07-30

Value

1363975135228782555317485266585783092005352568375906780194570912075716299131657564417254345984069700904893827663782679419038418623857129732294811367326729658318896126442205915893333131320162418667509025470636802024589128606547681651036424563362228052143534310593299068815615028975852731562992339238284923476917174500713177889912548683114459771594613528499476743924372573667236644056004444245473295494023560607742065261796793835085782032041328608583636028334455437938747631718718316393193941978547493400496304234456388692820580198725743713911049088307912144230520620950548449324589001681380118004632906665931710780131374423946617462984081736187309022500835458186536387959485896293646419321126019668163971331637090404018801848345241836223709536299777623887760741773210277165073507639467614258350441848554784869611604292460241863540090490870983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,156-digit prime (104 intermediate primes).

Certified number1,156-digit prime
Certificatedownload
Certificate chainshow step 32 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023317867 --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":1100000009023317867},"decimal":true,"detail":2}}'