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 #1100000009048451889 1,353 digits created 2026-08-05

Value

956290164578627117683973236850614272458012565490846740606120249884852731364227592221420230897995757565867330051059487024389124921142406716620260286218073529374197562525928294747473426444390594963841691294844800755445571522243220338711567273811529215254266163400219941879700300927510856387669073826372737195391985706490373734212725107187325802205522136178866052973690081794332988579392185333750111610250094892426882071217355092531066103444039657979603792318080493191976046119674836105981693991393536345296064910344047762026370419049938340813644185918773566264454715378557365684853147566548781911976727754019036413511498644320096909309596737970956026467850295379300479221945217762781978479083754877511235593785641975232673845202085257116247643710228140198982278196961577802233165545555941778802397390082974585588595140220088061662641869331600583267580361674845613334508216853739012777880741501754118246484353088259868307340044979903282559713980873840044366728583014434606704988987008520937141263369121887509257309213335793641407015833961137580820241679395305532928357161685154949806791646443401473492873502599329924565640665762298740122126894224233647987608402049020310793820408570066806403282201306312880958872708393779843473113259738128846022635805589934659268887548583496788649236817795436131870102349830256706029944153232651141633011628381123181171017
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,491-digit prime (116 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 14 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048451889 --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":1100000009048451889},"decimal":true,"detail":2}}'