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 #1100000009054394970 502 digits created 2026-08-07

Value

4802784081395738296027104018899567557996640890876566978558219992342438619356427029001638112968970563056138659729354247378431957926899387397474675867965508164269058751990022307484652418145933207982730182865729897020203330667133471977498446955392408349866603963806915411889475641015621686958458616128436107024389816296239026172796445790338948951715737003664796556512934592011425658164825420185597911348003890036564620202399071080658376499096106586458380354423091983292968033381351602381910379504143529711
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 91 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394970 --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":1100000009054394970},"decimal":true,"detail":2}}'