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 #1100000009052518393 673 digits created 2026-08-07

Value

1905715936496047484386103063113285710922250321726805128234864980966824624060768836384986354753236273399140725684585238784649630617400999529928179605123066076545432506592618569567061115021724035650259275346643769470497427717874104875936789680314961301555542753326644712178904702850622914240758186398565040097990901942994171143218226721664067296018713364877530149188542849779716457113871192235525440541257820481893952179327395518762179201208528540879867330354566069337592498652625024672322779058067837975174717215596332079357825611501089761149809456504990802546184112920987995372933882825889549313480850373274941847956544046549335035638313296059645223594079158644731396103311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,589-digit prime (123 intermediate primes).

Certified number1,589-digit prime
Certificatedownload
Certificate chainshow step 75 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052518393 --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":1100000009052518393},"decimal":true,"detail":2}}'