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 #1100000009078200063 448 digits created 2026-08-12

Value

9088627430041673989243370654439843335847772151546731899319109001796430909838219402204173480451345811379530847665180849923770879549405448950792317343041281337950141336589596442725431648799890091997823593627202416406363431680326458716778681842806101795097241966773881104409723124123100526466746513992471549784157394589635482003012635719596660833495839991897599232150943929590550735131840425100074657385299232097096546388923462797120742868485804370507
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 138 of the certificate chain of a 2,146-digit prime (165 intermediate primes).

Certified number2,146-digit prime
Certificatedownload
Certificate chainshow step 138 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078200063 --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":1100000009078200063},"decimal":true,"detail":2}}'