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 #1100000009066301687 1,384 digits created 2026-08-10

Value

3954437084299010947189005091456961505749181494749026113831035755027766819436244075328650596543408567452719014784313376713392223734293865280496848880346899752586533648043840996357873143472386224575176618295998631353278740550931645028206789298914951004643243598319105359202710732384848328531126018089744107588842681547939194119297869654474820429328159657454664739883970186547194969211948178042568947518375993701843050012973607699342446703957263324049087455027354024896426474732347715365734742216744273186416139926919797011719431532871676227680710815034578455648784948207178786624884820073668640085086797363736898582537889237880322594861449695864309676287413023652668046449982625089140323244395658436545720098452159075403501495020689730572774903054468326059981478496189366449941743171674488279925545054695953398815001404702413699545894460427649225621154042451071093173714715997013407946872366334545121654456651365982075174670131091221008327400414709690814267839701336365885565927021790349008558823586278653942043551094583243215713398635466955370488988443732908697420996143851668333533193493616505233103879790748677679047765451757575168893944476868768332058025968790849160582476846808019391586568683426855162632239054657367282939393722246735340402267677146669165645329658490427893879228880984115718415018873550878778420630372305321420321753291318016355705553422267761740685063190914138317
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 78 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066301687 --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":1100000009066301687},"decimal":true,"detail":2}}'