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 #1100000009079475180 1,110 digits created 2026-08-12

Value

502591467176194634063444037402649088441907311263615348479197565316621565357255269588589331797638856560376266275330514613042303540283280282392153307901865049447455299116834124152923837343558582852611659399457521610501639666728751918459611125218009211661101554788558250661497492043137598968091844836585589491658159840335148831287232483692169916427188802908587334886578824682853591998848942697949312313930791946025296034252919750393654641758084085881133211291100938155087755236359833141253034184810189227118378950060387866546259703834532057426692240964653741435499521158087029816050298060968394746233863782195707073879644591178126303970239872064731595530977379587427871198290405001207516103251060386085092217628347881168439619228375784459852226133577665914898900817354972354286359338444090524503687068748993370460710408665232898177363102613332126658227223983252222550582199871008265352832251492373805994605578090865980463248330079480104575900953273702393960701737911668354443091217959532284022419794061478875458758048945572397284325566343305544072891821169459932620230878953605027053843885689555146206922732945001
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,901-digit prime (156 intermediate primes).

Certified number1,901-digit prime
Certificatedownload
Certificate chainshow step 67 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079475180 --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":1100000009079475180},"decimal":true,"detail":2}}'