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 #1100000009018820152 698 digits created 2026-07-29

Value

17197486267653832157158149128401009198522190084520625330166453825666765383751179992077340179797674023653106572393116350796957440118709530519334053651652960782339537279145049451279130522405112518715786190636595894680121080789782387028428728703186205425187144406592751438748236302805229544911259582096542792214730789659134779332220486750525098108146643323210672615457397263572471165450629012049818234609088593775534235760542610570830032954884780982805572114039382611450517117737704785168931339761134280020654743590336423016177404935508461743016554617772500955905807648196092024399559813044372979799124003054853199402274036801641407205853528066820400503727647713473633520525942238507548988714850579393
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 31 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820152 --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":1100000009018820152},"decimal":true,"detail":2}}'