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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 #1100000009044574016 1,119 digits created 2026-08-04

Value

769906539849588972617922211934416944096327181578220807268964463158708572246213760776087000870728534545264288368542528401897810233972277107896443465532207080001239478202792843868469631172300021443728397264089682630050146039891283216235773174469688532009622522952658182851777551657540540066613534523495802517494874546195153694432990204527370423470754564774132512584152951631098004048689994833735946372263906530435357000618840487723178387527594030286921503068694246295272011780950002565483304504372774085032342508212727532560745990020650086552595700492481453277043358579123751394722155514109330153849136518228826147839775020763925948408451204172294635490347848295181721263478651735193053458752572247329045116387374190329997465715377690919037121913028266431356337341063861027914468439611181441860854426686546826206261633984786618710767835061360160113569702918384180724925018816071092332631444768932280128916582042520492619005561777213566203583250927158343347144014612187266927481052301251924794513491318337946353476273749100577030272280337943639654823960276637633519448456524060999384288433173440614505777791795797453963269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,402-digit prime (114 intermediate primes).

Certified number1,402-digit prime
Certificatedownload
Certificate chainshow step 23 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044574016 --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":1100000009044574016},"decimal":true,"detail":2}}'