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 #1100000009122751492 931 digits created 2026-08-30

Value

1185749304767360140857455496965891179812221652105272017933394572142836468399923700171607074214847059337153277528151740479039484254902735524372483820412575846825402203306568460895869147045417419592266786374486128869800880198340772793729561387081807950223108336757995736852291335787669497835006275854961505950754489219062651898164443741678970980454718183596057560027621903071090451474638618183565975260567099924474429137080913151165826288851132183662776060559427259158220273105639527147856210011513067726900515722014859647045182598806528298187551126251762640289131239714794822080787839128779827508611139594528133041382487535011104693381272755336713538493841802691147354242733645091112254633871529206377126706118298681911826471107398543230287343393834460629997983439565076007892157572543387938383589626907661094499140991221208738920338074065097091532554321685204859124299334066458845171317531501831541040891447143069679916299602096319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 132 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 132 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751492 --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":1100000009122751492},"decimal":true,"detail":2}}'