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 #1100000004890469487 1,881 digits created 2023-10-25

Value

928680416401720510905932622888132491865219546235404896987313967969759593702321811253436750821575839645956402564853723002073368491494389338481409228287533440549126996810868048710602735276574998816702334152013873393211757417903425946578002719723714124074071310739505318345820143649764057150736811534239137261102877704379187646013425191599108926930538770485508615687216327555630026841829953779469787990911292516524174656463631801013992601632574977064979002696173871769537904893359425161400011104380673440685438726439434823539614661760619647265967185576222082408086979301126611681188480718555199562069658629507538023107221271628063110957369361640459557787995773627495326629264502766777015817176231822818093305311421703404563817498422023628412875289651360883478629716832727538694762729518640510634932292836361685822616803512587556884183274698741349893667568453711358852476343258008487748099309837793220809577129172644544611892778828311367436001362276900240857824595124597743498900016942361539693231756627654350466353282555812377405064548256209867947383668485080308881985293831260224845059677051641189775910463027184926143854418981750232227216950306761368974434666437990681170648930534949950043758487018486473835279300535532525685116348374806304340184698855689795138681604416851741831855676636503982568780717668888615578289529210820809753921843987450255499584967720044135789947550448383645093340847506595131776965480640166666729402053026670090961477810920332325766771623415096883069936135731052711084590943899882053711396313444375462316188451463175453391361493580097956923698629460029476308247560981906485535759702721717033277488533821246389758063473750401884625301140839033811883281927032330076086515216331036355332754534487502624858792049830715583341254927481978679271424209449009223767388086020601968876975295153382095486167593018157721792669891988997128338233433265360161946901558453
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 41 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469487 --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":1100000004890469487},"decimal":true,"detail":2}}'