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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 #1100000009053334792 1,260 digits created 2026-08-07

Value

117818331246338563433247017994279126212370257413482782209975555688939039592551594920010119453567947672432014075875189417857453348121541830144983253963255871167750826309454708429700279041443116752791459263278367006156607326858716053366773577093365592178827862635906769396117970128065305084036632168448841694105398033577312665859056785860018424007881667571699963670354976434179728011599935832832963406669475399870475949799945204842506239341403742185424740962539216232115196248835157660287542022714896915337961872781529423984342618357402025684073214821349709697675596025685613117423934240478935715376241329123985802670150344986099122592421360761704535201941107731773989603088139071223866075364229523212476799249806700033564560739277788515607277874549052366533178779814601184384740233129821037934735637918804695684144481170959437463120030839620483488975033604020655252731643527170722502008722334972298428039369983067979063640292766821413324947887087568883678755706072517444713274164116755653626991534816735585417663503078141280107270487613386715683174345221057166751150845241071405115534578818784755102762912706446476014973621883870375810535346903199919275240200466588071630994524836531227264996352077281526981369611318217916005271360278198820396498395360694947371
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 85 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053334792 --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":1100000009053334792},"decimal":true,"detail":2}}'