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 #1100000009051742492 381 digits created 2026-08-07

Value

787988252542907520003811304595553648968965185798709466315701514032961387246561505488886843306747853568008833729266258667214581337949267817844814804506174252264922678859159371350767568806971027318751387172198057895214314364176691321137383563722765673950496084955282593205914803061339720618297510385731898421170456118984042864017713890848452672620944836446754267813622842649224574261
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,567-digit prime (118 intermediate primes).

Certified number1,567-digit prime
Certificatedownload
Certificate chainshow step 95 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051742492 --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":1100000009051742492},"decimal":true,"detail":2}}'