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 #1100000004879281913 2,019 digits created 2023-10-25

Value

198704824735506466625704514640393127695169102971054866888909071607061916289332738258319418888946038662053941266133073146681451950186268995859832337984338352983486939666512550737702103146856540521438758010468693884459918449030568338194808606862132701337957228432655106662083229431246691188563518057893621372342470271376387864088870617608604170148317962248566052680244388805735649328187391913414090085541124139098443491420621456155040254008106918177269068625076840710506902991301606587252198776204851236400611241490694706721501919650535322341399592508497794409306513220353294343923180431924181855180201309587328398919172408928601319969276035062931065466198678763514362749075659936592146562663407312960227058080024608224231324052757780018392562119258473727122552571006679618396177771655442247369895040412502124661473061033597183928813617560047072383365391461248342581593229302302555298586694530859492303937414971446641043817490583498773750119947541123224765022167057151094898542594614850615458029590269369853720083842948713480091194702564140235500770751335038805277570476479293134589511960846680169130775588418962000585167420186697323008688660646281293954143619826676878255371776196125541857189929092814343760456102762149695180218503067929029510096536910797819340559910486492025292050560572131119775454947544936337308321025211913602359216336691948453353282134854482342065146489394253554087609422174444097667462726292342794729043056974351416218398222314502134049014792366999143000479788614869882352662347813864680553923225274856263817022670635125271241724683103322201899443418007158979835560592446545042405930224140399248161928975611695497578964338105719789461076374449367579632928915195749780770610057428201788467023591001755099662187207383247090536819435371145380778067916883850921005807100963729696248058852283487872124998751040192771227557030906652221979113742194469039158270131129086184379476343294651927451133069602043900032568865868903161339474986754651552693857439270629417487258725719368834317082371656031607382479
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,405-digit prime (313 intermediate primes).

Certified number2,405-digit prime
Certificatedownload
Certificate chainshow step 41 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004879281913 --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":1100000004879281913},"decimal":true,"detail":2}}'