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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 #1100000009057433802 1,286 digits created 2026-08-08

Value

66008697599453964616931360927635446818843268266523210394041313101687319534728290553715364401172471928224052883607034723356266026410356815577966764034580702250925019114600132166035272205792778092107922521386304442001484568389138167232116231003989291314809020921179789880520992641263015548771190983880966858719528483974327470419925779079542992410414294496156610480794289018358915225064871358298176913643294555256848073807744717564295413244009114920710956446009075162972955383670241738125714363630523581822285496581213817944745988605678273974632286835189292259930071991198395763959745088120240128367710796629705652016650470933862290713171976248949233505163419937470209472165520838044701293575837677100528411861068129659529163640413716452388566481296190012724848476481516255154828263456167480917148691902998536549400177778181361803418046981231176106883504839855617628450089155540658834342678567781210685205085860084077916085921941797476889167211912321028275604822954575608842402430028150447016838935711051797928857732235108709946010485760550704931339548712244518611508571178036665315724208885847469097124921603907762964838677174925644359655294787299204413111140296560272705525981527782723625175343456851677040659640319943236376337183194450373882465387769205498819329203736416522040374736377
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 2,544-digit prime (185 intermediate primes).

Certified number2,544-digit prime
Certificatedownload
Certificate chainshow step 96 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057433802 --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":1100000009057433802},"decimal":true,"detail":2}}'