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 #1100000009079331239 816 digits created 2026-08-12

Value

310833640602865983869267971910429351933891071849610051853713217768638697365234136381480770060217440280288725420678619322946526970610927842906031824073635664004535330001214116051405575579332238906004185105333910646052262607993242868271900017629382154820498220136910468779635304036302698065230934500390386733682363849180427841733433576814788205566991982975810951520369768523627379126256059147412589503907792992449348724649880847803566862487379251893180110109763157923706187174316308558443208309776517951087664298659468287853350737137870266190951215486532935398456486727345016773382829185704763767613345454365093791782695765453780190185869694033364742641677518772592032249634274592613057656542341194305211204238917447536427636682286158668888052203334145210594774500607193214775982392396096626044988276583495584296316323
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,046-digit prime (157 intermediate primes).

Certified number2,046-digit prime
Certificatedownload
Certificate chainshow step 99 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079331239 --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":1100000009079331239},"decimal":true,"detail":2}}'