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 #1100000009043024494 355 digits created 2026-08-03

Value

1203562224633314909426423557029964804675328789953487109946272108095057174269481293079874009743289655676802301927512774746604659562162479141403367073112058670053671330350543049651539724610299215926982420065507252430352691374592443323152245278829056458584770641683238812180439211487638900252545215159057097670171856748770778348854884812503566898057470201987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,344-digit prime (114 intermediate primes).

Certified number1,344-digit prime
Certificatedownload
Certificate chainshow step 90 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043024494 --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":1100000009043024494},"decimal":true,"detail":2}}'