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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 #1100000009043317740 1,112 digits created 2026-08-03

Value

14259375777997529489903524914481482459399320372909669886324745768036666245307900483766424519476656923959792162589105043210024256958718450164374677216789613086644458793804464637126295644328196696439770687156498307616280571599876163818087583547010553517713948760119763102240174862116316726476584862979896070853948997852023883534105731452666611821861894016204406365236602914324418946291154793246300284299094019861129729149237525892508515642183182851966992587620544833718011919132152478885973949730233463900227078231630738444572801177641152408155817267078324709837635318835507554716440135262051820440391724533131675571558532036097172267442165174199655373758144670016869708077606478795547591482022500405231782077416665897523755100054542521721793141580767472328175642059146648435378357183002317317969091067202549325969307465417194734814386012544293321947433555546907400324935325600627890963958846724820349065249453936522366470572636409118890701048208567000757125274669431307473953215901707012310176788089352556398178536257766299628356976835264750311419935701049623871860036450840901659371518139289387961554328447604067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,356-digit prime (107 intermediate primes).

Certified number1,356-digit prime
Certificatedownload
Certificate chainshow step 22 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043317740 --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":1100000009043317740},"decimal":true,"detail":2}}'