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 #1100000009019417608 427 digits created 2026-07-29

Value

7961166691699679052587348161664701726789906260040060842834099969001258275907501976115027839787259534465192947634395738306946740213976213387996658066062257415181540408502380056085820149959604622682878020743518444204344144390339853706101959122717427607098145716500094478148840015795929518525163928399423321141425948812810897112499433637838651374649729312980110793968935535793387015049808658297433285647052241464038423977520116429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,098-digit prime (86 intermediate primes).

Certified number1,098-digit prime
Certificatedownload
Certificate chainshow step 51 of 86

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019417608 --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":1100000009019417608},"decimal":true,"detail":2}}'