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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 #1100000009052924260 719 digits created 2026-08-07

Value

23055562335701949250044322492264998678269481941083661178598595088900151857610662606565539328980051809632436823876420485838477700106050401649164078297831003142540590818100069877531879980160954722806831227855374237672043673124000936712732144901905676446343914419942819853885170329284676509757437384180264595811932381482385214867637779903439780553646309283241237962420772574319439309110923375335314724517040372899890014846330444563878412737813188384659589848358749467288937799962617637827875412950324143941011603070430694467445362247723184231474824575792431452229484234099822461127790144489469681381288000494291114861928091308114937175535424393865925733053041565920961489779572267840681655273853171054855338218246092383519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,598-digit prime (130 intermediate primes).

Certified number1,598-digit prime
Certificatedownload
Certificate chainshow step 74 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052924260 --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":1100000009052924260},"decimal":true,"detail":2}}'