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 #1100000009040360616 491 digits created 2026-08-02

Value

84958782524871996961476090822827387403743872344138815442937677902822240079852655988706527693685993236387071340172616048558190384844807744786849533508849668492197816083163579101697180802906327414238815147213840753071270538589064621700545082988837757386544592008104032450063136022062241300685645226916394976166071130252168340735173323888281645910380824741420947530036260195173700950176325428651893217361311158619089913646325622959788391167277124161334231063469027892771323111720754413091762483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,264-digit prime (114 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 76 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040360616 --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":1100000009040360616},"decimal":true,"detail":2}}'