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 #1100000009028337938 608 digits created 2026-07-31

Value

44735600380076561978582938550071485783203272787496547382889708226591225681287902339082739765982377590669110789505660995153689224618385058438093892820238376453541063919369025821431191613525565790901592283290354977413793116998011120860501092784250894703115553589384916627503393875773044916280729204368775975669035675795047499168542458193676641872506290018049531634384641371421857193636513830646234144619156083015721157710370060483811450719564866471367484933161361567525047285157339931457846437231904243788890766601311695944710598108537783955824074881380789278119064404089724672042833183775947095095227083993393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 49 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337938 --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":1100000009028337938},"decimal":true,"detail":2}}'