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 #1100000008676078303 631 digits created 2026-03-10

Value

9047159656537070739246270987842994144310197129381346933866658770589194968699071556497155136537832566902276887922489011171489937572886172069136495739070130888315488068986670661412473595262809405457941044662406988935221124187011645617032065807538443080422940310725040887444412222642320031022382731560679755800763459969985828327621854937132536555877046520019691787847695921245344533979207346947065971779143133850387477166757253467681146830823346014721003051626463031839320401421708812713165608328959663672990182374824641350957410362405471768934354470687509805687059811671178083752580449361640304542200571499348455285640794950659922257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,242-digit prime (136 intermediate primes).

Certified number1,242-digit prime
Certificatedownload
Certificate chainshow step 62 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676078303 --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":1100000008676078303},"decimal":true,"detail":2}}'