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 #1100000009040166951 762 digits created 2026-08-02

Value

772479599463665557956909823327572656554268184867236072168892046269533533752848850614996820320373033231946955236525534684053946312071866179220897121521434168060770746171691976468279234089633566540887109003225306848715824689294244762702278205625958196089706606346588947253531840147793969032213398532165335273389125193617024353163733332257451822611809540887659311060215450942275613486201739016833625566842443457683831425564707723631302993149640889288274860004509115100555364535434385726688515748432326245138129483099562980541763347159537429203655973433681831896229998922692400288039971967487436812666041186761256771957548349102397354074011083323230203986538334965759123194718590828088141673557325264089994223720681801630628519317545663282538735962343843332392814333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,258-digit prime (99 intermediate primes).

Certified number1,258-digit prime
Certificatedownload
Certificate chainshow step 41 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040166951 --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":1100000009040166951},"decimal":true,"detail":2}}'