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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 #1100000009052693182 1,112 digits created 2026-08-07

Value

55485193600784934936013487985068373251331159331037750052312519866753618040094240759578922750369880680226028639759798002939421018477056599709402779313797257296708417229548788357361263172443105427283514045834735412951607119021994045999357092654277181475339837660217673669062517372640411468121887348006887660797710614287273764476971148180532959332745737681332172866719028796071159970365555081878682500595332044701283337331393305004556613096313167120609269041640269246996333589196523551367372421206508575614132709946484645286728803498000988588694998682816733743838671501410385344575400754938040014567048710290006349234825361360535503066486321240934502620022027474538711785197214985954387139649057814343758475679694385646787358394033194612970048969768040656320230788402270262043536144395706731889540901331269698784765623410032643034413301729894117349943427117538705001717350605350081715991169541633782433137438930290906061696586733162950130335611431912977472212181197779040521671224939940555565416825275936072354335580609992070605188874035585497950914765599404626413100036398616481100339007449187189444234678719250897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,592-digit prime (121 intermediate primes).

Certified number1,592-digit prime
Certificatedownload
Certificate chainshow step 39 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052693182 --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":1100000009052693182},"decimal":true,"detail":2}}'