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 #1100000009066401126 798 digits created 2026-08-10

Value

166012635165157115827383543131775735080257309838806779772323634049167721185143435784479882431330952490395474877085522655667996747536311076089488882180983451559108935943549729919224217846958973056378262365874923660053855454960042125244437221927822211447097807114216312273775696580439302501512470923838965684588974988872891684763789018062223039949192957171624268354426952151113926681943630172524110096479511535225336978631376237409022686431495364958264479026298883205901708565188129707461642494903934080495215046166676743701965438508869179166106222606888004705080978583865530157469525374164299962612120523025232448331063931116305237763214382890943891722908163996016458797450083984588147246546845470502242576876593258874031619498494523248537439118368963098405694844984694196111031219501237184641837111
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,723-digit prime (138 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 73 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066401126 --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":1100000009066401126},"decimal":true,"detail":2}}'