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 #1100000009053592254 1,126 digits created 2026-08-07

Value

1191660168846196733177065176613647400042957133122542050665215180656679365228467650526099983374209618227493391763716048068051589493807511084144959581148142003050882081825415861716582217272977897636063903523707825943195984183982966308268862314820851458119875737494082076651668094922546776492475087076431349491019398969237340653439117698090981540194843678361966184943501962233825767909114589242345346409644591109052762453072557191125699178822947127967772168608467486720967146356065826681405015829927843047793925597200091636333346415080779544352128390413642787280258241217205880562445110384162002867316296403665580980634573454232931849394164770426584048883119122413903126344260842730735904079091527848681022959943128846358394399007065147404321603155213542892281406399827664218706650340057123727561573164093060706591158949735986253239245445116747799055830228006785691104256211408834431626071372169468401193787428946791092619968112771301595262842126770712707967646494299301096999580285769021603143874115536686181081475698921326140703854645911990889854736153167252137315547508355576793575882915537162921342396922817451017341571820687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,203-digit prime (166 intermediate primes).

Certified number2,203-digit prime
Certificatedownload
Certificate chainshow step 84 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053592254 --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":1100000009053592254},"decimal":true,"detail":2}}'