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 #1100000009053335563 512 digits created 2026-08-07

Value

52692116352638815426979074043145386593142331299998499970570311529176004337230878531709673176340391153774476056230481573145233463318242709185114545791384537219341006961472989787303965135932067512179314237974378208516334643264894701496673160962159354356044530691584160883611362052906485391970910454804804383456293423324094324837070119599370141576928787393406329225172545372499159560161495976945483899230542389756061961806150425777182041493323203493397455462960181485011695984344567196245249991529321843787998633639
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 142 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 142 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053335563 --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":1100000009053335563},"decimal":true,"detail":2}}'