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 #1100000009058005803 1,003 digits created 2026-08-08

Value

8922195833906275770114880642670340005637956949641108615873601802794296341568936662824314089724965109061321954830194478855204991304690021996334419797986758727151616447740151879020440367290679428205917740379172615370659438566682577263470054729443143943323134617890884550527618055096316119204992010278557443535966513818279233036504611587342092858697492078255154572922461121717037670674309036548773425847890112035087599750679787612908640447186902456463129212864195986320222597915463995825583359857694663941372553991893302525646126282915211944252303234531544815995908747179970997140084032877309185590734352933167217442364888238227716197119922320968456288199655649499861233784001889319167430519407130116202619948512526909823134760384298381513323208781183219364178740283042867715071150530730485307947733473157131656801349209359146518922839967838901081133875801067941822071711502252293071901836624004787265943958119754291847548289921229024847098034310518740300125414752524631866892857102797939103951056545663497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 96 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005803 --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":1100000009058005803},"decimal":true,"detail":2}}'