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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 #1100000004964661888 1,276 digits created 2023-10-26

Value

8180896713309082555444260999344627294176947301445869339563640883172545175326947746531576569361381679298864055679972360026660919574367312906937554045244252312738643526462639304795138625756562675731575910752830779017555505452484668965208105907017710312050804817078660503228129873924701602188498432565733899071880566448365564378997303448979748777825970423379625441453044563303955438145849789155805980891513289993358983785992478894022071125012536065683910883144009493238930606981328166261326922676461091089153389861249294362149038027950944146511779548555558731986113061162068023773585821002901138317802858286934772252766704643212721372588439308443225416603274090061610784980267466697861035060790384033617150229204396408367396568285152433634307429991749971280947464181167479103620372079531762277952187077466394766116129671245402222779602610728017055684993302741378817948136208254276086546753785126495454931210747817691154639355970582914336930163430009239190888043496033320725254808108519053296060830359163706209706746946612033927824022462460503577557927199983104851889679284746676337393661245472503159045059647670640745431978600255347330657638405238833258520296540776697812451009121717529886775855278657159262106825714339769987840432693358059581960725746129810953495868795366501117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,317-digit prime (149 intermediate primes).

Certified number1,317-digit prime
Certificatedownload
Certificate chainshow step 6 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004964661888 --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":1100000004964661888},"decimal":true,"detail":2}}'