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 #1100000009060827195 352 digits created 2026-08-09

Value

3955900948625677176345076040615565976141467553691707882199827473682441608866459984144996515973572203584008875458251689757458991526902190369761445577340013803415813967769817110497574495517860567792061071371604309051854498518442730538650122689037802411852627692906320136314250041731697379792225169703637576387662317389116667623465211828920455292604630133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 189 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 189 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060827195 --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":1100000009060827195},"decimal":true,"detail":2}}'