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 #1100000009047056835 440 digits created 2026-08-05

Value

51533710170140151978171152350037298388811382891673052830794840240133033738656290826040039626822115967603485303754697072521689089479965886575736187702670627057590351339399109366255608931676944721898072397560565176606919048950575674688088689776035667759713878405220806612156618824045271247061755994309775708628229990307958914701417033091651030810231985940113248139571246391843211246706603995276782527956358287694932666730912672211236886545787
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,437-digit prime (111 intermediate primes).

Certified number1,437-digit prime
Certificatedownload
Certificate chainshow step 80 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047056835 --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":1100000009047056835},"decimal":true,"detail":2}}'