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 #1100000009028310482 378 digits created 2026-07-31

Value

619749689951120759887742551295956962171164634945753954117784460332566177457724586558240096982992329043370945307919745783534063704189638767536940800634575906505393409445098835646719039241019546527541946753365763595517465738505735676844871063658197202513673908156222445110781479942755271424116032673806598543560115173614052407864561893983518515219427359957336032005816688914954363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,202-digit prime (101 intermediate primes).

Certified number1,202-digit prime
Certificatedownload
Certificate chainshow step 75 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028310482 --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":1100000009028310482},"decimal":true,"detail":2}}'