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 #1100000009048725783 510 digits created 2026-08-05

Value

191777066111221125043288805658009211584504096849913741104036605022758692328944915268072276519396804134495951857594280360592904813731005170926576954490913668067763286054516723470449781129198147208396765346620359121727991824139454064798059134712193943127777990274114106666057199490389855477253323336435047291751884109904148852068921766765940738257926591932378626217030246787703504227896507141865265001328142544135565579434131660625419837508075567529814669362085878071013145948431003927340707389511307610012880033
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,502-digit prime (119 intermediate primes).

Certified number1,502-digit prime
Certificatedownload
Certificate chainshow step 84 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048725783 --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":1100000009048725783},"decimal":true,"detail":2}}'