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 #1100000009047481148 680 digits created 2026-08-05

Value

73988201781442741474422373265200442820933667307080910615024905554937488123737935030141382388831560926195005495874330413794384426263737025043468395277894791014357115488162922467515999645604989908354149751105421273333063284737721605781323606710437239657340812663577717706390704620724168836463749989675939019588377775950690719407992002997953792731922162790387875433614794627398884084904293187005841756546369078616288332571074321734075113369135612815747541697512285110738896881816189513729532029008516438710724415068868236172692049706246286443076885389420174619270140035781360309089640392093178996821085475523193169569496182951998757927445585313591490119364784272219316542433052590339
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 1,459-digit prime (116 intermediate primes).

Certified number1,459-digit prime
Certificatedownload
Certificate chainshow step 65 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047481148 --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":1100000009047481148},"decimal":true,"detail":2}}'