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 #1100000009079759441 646 digits created 2026-08-12

Value

2609532299075480363709915198187805650232872754466926626062218656825123773722908145464623808574429592744057321129255743660747039362308523322823797501546033850292752528822194505101955461076112169199452178285861887204475537914799872464043741390386201839757017043692426125214361451652454422498733522217569407282420039229251789328602372963900853316934060523327285913325830563787080447276379269519456490741081495123213241935115550071611494669058026871718743556370387710089611628649472985193040111657208500939019522270082266320685753825159852922289808303216200652775916028942929289835783492859812773271354177536665378760512506511297433147286485398633567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 99 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759441 --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":1100000009079759441},"decimal":true,"detail":2}}'