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 #1100000008942580942 436 digits created 2026-07-06

Value

8415605030405232335951347160361391855955014747448204035166284927242046643949378331678007435737000631197524107870335679916360994625234760863551022896579180854162792671107296423675230606596638288209374781412016792202372734135685526626063775879682996492684131574002643293655979321709297194025624602683228140661729567521340412369787973924249939703819957380263973901603104999733528036445668055007103569747339191640925507939323020033126481487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 181 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 181 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942580942 --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":1100000008942580942},"decimal":true,"detail":2}}'