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 #1100000009018967079 440 digits created 2026-07-29

Value

25530167065329116900987904315845642119359956565298677403709433000474119626412245399887473146918283687820226426512116894992497833208476335226508047348575902447178469463061067421627568171065855720468582176897255708901882096520353002428493557102212702453077840200412626153674004960453878100436696629549229762911577497701544118555221080760733383551686195837331755852885161147012275950174900281270183688671986750331453969504087435058592575977793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,062-digit prime (73 intermediate primes).

Certified number1,062-digit prime
Certificatedownload
Certificate chainshow step 48 of 73

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018967079 --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":1100000009018967079},"decimal":true,"detail":2}}'