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 #1100000009053963056 347 digits created 2026-08-07

Value

65646096606684073728738010946747025337077590991940529598560171247572366920277918326452091966970300926150706551097836253767837734797700598635437030782451693464461813294591771570017877070235952785840378142275690205558933109437831954804638982248208067678772091763649720534439322159607823889090989159260986113507088141875239475572335843306117873539707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 153 of the certificate chain of a 2,306-digit prime (174 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 153 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053963056 --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":1100000009053963056},"decimal":true,"detail":2}}'