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 #1100000009023213803 632 digits created 2026-07-30

Value

79225645842249050500051841357115853142144139252566592666837522872287262991896124225890833744556486128603834719486698737582919852139886953928847238048131064588454746672233954166110798715320310979388119315604029313978458479223121806763202920206617839762596955478247014360676587232603580867681252758919702795465062599439540378569896258042831504290630823048299416061270148696988497360233049182223797113456764378782063368160820249453018934951171203386545119142572534152801332535999285924265806191391693323929196521003991602248588153752776957211759845047829108428372528249428127591634830686816401439891778881208773593930123654303079144767
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,136-digit prime (95 intermediate primes).

Certified number1,136-digit prime
Certificatedownload
Certificate chainshow step 47 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023213803 --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":1100000009023213803},"decimal":true,"detail":2}}'