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 #1100000009018793444 393 digits created 2026-07-29

Value

926422367097465581955723379219610724366292658485811353493553215263945326655424646660856587348148486840559949736788017697828550973441819660950461920991869164531840824236260379334938046823053950767305733700454822757566163992608071865724274278676451828135594642197339266639163302864782477317991874490310569493328811858825291122359483420862408555846403226801842368170887176122346475143132434922169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,024-digit prime (66 intermediate primes).

Certified number1,024-digit prime
Certificatedownload
Certificate chainshow step 45 of 66

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018793444 --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":1100000009018793444},"decimal":true,"detail":2}}'