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 #1100000009040166819 839 digits created 2026-08-02

Value

19009443244964963316994777954638359057096185790842529368223336771279783482099047820711015108083879429473195974251699596743425379551692061580488183949042546799891308041436701203099205908219989699151530023930510642035836091730399415261858108989299935067520077618427833380486952777162103075000663938639825069236050555531938211973778383083463098655623146015337423301764419660332222119081547393400608464290455824912467458336117344509009503253026576120248097516552016294757594194279978949793884103307530759146181070402238836460227254900288100147462120365985382141545359591898422814783004311986503332261032084605499241113759385617592421775994087568326212573263426611267289920164246386816533830635993140095405628107214796425412613979664197345362420103370022686667403804973993367212307759201793082354377621493831551247914059405357968031818065300387
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,258-digit prime (99 intermediate primes).

Certified number1,258-digit prime
Certificatedownload
Certificate chainshow step 35 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040166819 --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":1100000009040166819},"decimal":true,"detail":2}}'