factordbrpc · fdb
Sign in
>
?

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 #1100000009052397881 1,323 digits created 2026-08-07

Value

473747361394486729391252523720503283483799779962527520920794474887482627454007164386477675020638694076199612884408598426326809064305396525547294469070698817153181239875008753752337775771784453888435327884470160655549485376336233365996152922596966513747563076422356301012473807523049454547080926262315159834409070061147110443894471297939731812471919492434972724824338159965076637274802428313607703078105022931931683503003695076706093811280873374125216596436516328426345609165101943357170059220832732618144695039956416392408699752261692293543505472933871632214153784575668771727661330958591985266453799395074180763981040072267464123508114513731445650189368529314820351538651099348629618544173353823348182422509543147383970368130518953479542218661752758997192976169490526296686868529452930316845302805085053697093954409931079608103067386645098210707216937659268122146239245279305792922642196306737383780681269775666304858426346412433247888614083267221755435936648897632870764173425821863311679136097071718938948312465383792668998353957316189122418625222223125938770881319843664806220131221654080353324843582259249374966454703458925141023624174643917585601868128549747149500682480796283016424811904104253333179615404757376668792312652981062057784677077110414480112782607110963675795676912026019602277529228363569235517885611507
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,586-digit prime (120 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 25 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052397881 --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":1100000009052397881},"decimal":true,"detail":2}}'