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 #1100000009018574042 964 digits created 2026-07-29

Value

5471617667353128477569531172269558824454246072419107229167662055382726811348057783570031626691949394989091578505511309243079281317890065407992479910720466666255082976742279789547268942993695091623561912108658218881914629069194135999317262537763773781366612225396919753921917420420983546147644013702098572784582791182593233481928359032639629863657735632966666418414787984439679154508697731099995397229348315198867649206408155636528180209351221060831251083607912278011448503767465894522869844546494761799572717616192870272751005783256411109982599398027383502151373909835569198307980608389526023513957910842802168722555870836201693087183327771694798616878736203315268037959880906309745105432923156306178361303363609188528925389970934962249543958565312180865243754960213554662160160621922421285149610632122326132391048218769910367531928742851074866570495265421208609712076585890623602642895576994357524442870050780176392231122971370558523683097953151040466520355886047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,008-digit prime (92 intermediate primes).

Certified number1,008-digit prime
Certificatedownload
Certificate chainshow step 5 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018574042 --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":1100000009018574042},"decimal":true,"detail":2}}'