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 #1100000009019684023 372 digits created 2026-07-30

Value

680006508145295826237155300035660573273273900794823866512045590458547128698548150707170747156298713226346629850079222826255694959091699680046686208656861679816992358815168378965956003030467610762285107315541868146723918875995312141331572470557681293189242267707659709610405304388836207072637448381519416325939683540645435343948182580171195399591581213079663742939594127431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,113-digit prime (93 intermediate primes).

Certified number1,113-digit prime
Certificatedownload
Certificate chainshow step 65 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019684023 --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":1100000009019684023},"decimal":true,"detail":2}}'