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 #1100000009057154440 956 digits created 2026-08-08

Value

26538387907393736607089655750876979932317543022186482491090231780490182578125027611291758817345564041736440356317265339934460797265721701265943381832682800714252955035258950333917655820127389651601922301100855674522657877921707000444224852155643595945812572092834760296773109634238785327045061967149808454331424547218856605893311175949994371232161959904383432794216255849085980900447172658344355266608622435715957649075522851441238072775617876637184349448467194125598711689723632818106446511488802331262799053275502729254481950626106234019924253153568568173481286410564682431517532686467239881510832107885650761820083193265164313425214629125357334826433206445553685532053056991960502475972885292208009820356261288767534118087922207899400339978428535076940736671832532818362191333487567948184159894163855553192425932749012157979014491778230721238582539449902074510560641616484517675302098245589709037822081733279230668700211070283968936098195749660163805817
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,664-digit prime (134 intermediate primes).

Certified number1,664-digit prime
Certificatedownload
Certificate chainshow step 59 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057154440 --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":1100000009057154440},"decimal":true,"detail":2}}'