factordbrpc · fdb
Sign in
>
?

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 #1100000009048955665 709 digits created 2026-08-06

Value

4621918528490687176181062493552189674120731942511601060212467542016191755819781877879058426041924842289352264312869553785239687100631957216828864905337395722463221503133337906003109130437458698896538841059086636702036887746618263905812026790584893201694022208866510053686722281489976266611634041245981692276934289114379079201475341677148346385166230216211166267288582728667849594142401547692575329724795776248833857514440183879500718364061999045377080761685513919256024717248422906929897229097329859789321476873998310580594703955730951193174524326229949757684612610952083413058213022939611725237419350466599078549157924899021205731239518048708453692256630077565947160037436732414787272984145015296132887188001
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,512-digit prime (119 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 67 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048955665 --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":1100000009048955665},"decimal":true,"detail":2}}'