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 #1100000009023308720 841 digits created 2026-07-30

Value

3168378914737087338848155782198615643295958504941759887929753507156567874380231295836598854852822936587238567368420600041994535339924426963152966979278210670199775059364308050879322955942801467084600120950845489674089995451177858223551347750792854507454251399906782457548048063245132146069454704110055658260330620366740765142583445294115217085980768256419683910435506416127505821170666036279550700504772421360305407792781596790683794193120566012031571183338872697384752883150501878751918732564358188609203860077666697620516727575815446848415856105401301349178209932587443500676507600018114704628104923347654637104686541535887837970031958616301335680730508554914192190970749317484229871250096657209278006875884514490919676950452064773455475721179633321259816925714292905476972712596976087338904524168562735977922868922440838757901881425474433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 1,142-digit prime (95 intermediate primes).

Certified number1,142-digit prime
Certificatedownload
Certificate chainshow step 27 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023308720 --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":1100000009023308720},"decimal":true,"detail":2}}'