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 #1100000009055288648 337 digits created 2026-08-08

Value

1814404069200150085968281999529598399276375640891161635477778407591263209488433557795917696035109043899462172468844047789217349629205009166657345051755835370412248281512299112382751304257557140680883749591880526873313871465976945036709593439712978266618356487555329046689660443707110594198653085333783014047980738084137760788364811152983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 108 of the certificate chain of a 1,639-digit prime (130 intermediate primes).

Certified number1,639-digit prime
Certificatedownload
Certificate chainshow step 108 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055288648 --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":1100000009055288648},"decimal":true,"detail":2}}'