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 #1100000004877602889 1,463 digits created 2023-10-25

Value

19882289511428174167008185739682735183897290639347416513110595280913217401177831997686003901480051737472251417179870076374286357914483118359799855100123004561704743902833741884670936640184099181887699129159096447065381044408161020439200249671175575534975788784251749038374606315642800096522985749444231344218403108537447264956138445526555791008763795355381381824056384764715821642797676567582718046457409158501279238387629039117725075647840411837245678989179675436231312957543262220616066938386306883717116924045790631666038224928617135110461789529108357446687854678524459254515142974532249520760689383144137531899745725322320222045330245496194953700668834197124142475987153337843620504725308019570195525503131875677610590931057831812227156775312965267267253227278527337275921952458019148817197414641373418745401963031755975729400035922619886303341459046567541384771265598213024788490031227992874116713288502820437367436975534695243425761227255362975566286737995727390731247284196747158879670302343881586527638778979720814331861336954256561932773608143375760511129662500511889838981570727116083520467282216732962177988527563873675855599284633015772499102925025966754807863938731944907739634703015527903416069494499270942139107139999196350428500798668733719483173291082782873345482587403577248717326432674990588319992188272219783094689414123910163857561856009503859750263245814679636409552263870683696653008748883390499884476373065852225757212552847302476992964311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 106 of the certificate chain of a 2,442-digit prime (311 intermediate primes).

Certified number2,442-digit prime
Certificatedownload
Certificate chainshow step 106 of 311

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877602889 --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":1100000004877602889},"decimal":true,"detail":2}}'