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 #1100000009065130241 355 digits created 2026-08-09

Value

1907340221004513344689888837640786605840363400918138362520357576100405386719033756815230242467036431436144877232801110790050527765479168566212042144925081579549563726912399279644158910955710494107384113017465666817730300831072966246353383205483783705134949867025915306129355287767781958434507370615599734576437943513928758102064594433485713326589188859617
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 164 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 164 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065130241 --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":1100000009065130241},"decimal":true,"detail":2}}'