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 #1100000009053334309 1,549 digits created 2026-08-07

Value

3879818802242827626427409742797082116302627499290536659681539666561335005926837594114056257973965452446788901988859026412212571760909576249032728019413648892708239473388441785296884704327109812942055048923135781010344314911611887816863138562666619600228431529468041146771376274932681673061004385031377275821838797653093972028452966328801370395957786832798620574405263380650283501440701648102267761061618114573609430868813412009132536110489333472212670271862433988990802059280299581431085392427438233225377192283818717997430085660687982965705595311359585921900209713364050137162310511375741287256861507681099595396381409598490738760462475010483764403123758395218837370476239059498879489261986265426414270722765980758552963460615595030015813683881059456990049779074367603936595612022091573678931354632468721753638814096213214478793329955045522911882398126363912516782622114145421941218329952633350087750677493043049246872252653720796290468273720085085426373506045710921397179025402919919229617890120319727021986683947784094583229765546565032267585121477709391101488126602410922414706093495292206280747887643017928341019474573748284714439216010710177524116737482617829698409970211820377217763635461935004850195031931807299997042017576935263541488671851577005888596401972037714872942580988507704891797301832145304775991552365360680993438183382207311951532700173334370003553172612491548542471774521769578983092815793130042636032044839288254477311318914214316493651880937920167277835488373454572059374842844836643212339067723160632724004090668763095642537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 63 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053334309 --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":1100000009053334309},"decimal":true,"detail":2}}'