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 #1100000009023392008 694 digits created 2026-07-30

Value

6259874804414765143912375857987551949342538732502291708518545753016190927450301746104915034068358414932817183746060969132923853056916287998814212973888869955800400336271482103274143085985294701556913377165628258674814315517743558842695806378596121814191646860930445889767893356683800150901113596434437297080014093021272127448559158301924115999316544049660064635155214002806452108543807112906163040294522792029895742614451219471792893706159361675479980717963692966178498700615820512746260294104915454950024157614391127954008438150228187900913353359924274143171918031947874670885202972234820613863412420659823166747013667871097858103824780885270231847489706485666669271020019285217004909555368077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,165-digit prime (97 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 43 of 97

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023392008 --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":1100000009023392008},"decimal":true,"detail":2}}'