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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 #1100000007479679204 4,041 digits created 2024-09-27

Value

240255121448517972003266043893515126408370102260375664360486612591318900358503925090688905795238928502502816929801684170672279037123761814661617192390158421796423313758628572166253714868425989589872358080703576254712276784049751417049697834322294568867906069324362618558712884586708714045077202020561003859280246823331523862074192548837435848701704635472813282893649703279112155647837599998874719829193668074124782344668571433331629458122177945268140286431461139702244572581867284402869313999812099000171644898376450182434865289446789444895297344829578104332759458197399808970399830468430962269563284270477843516677384642838130601188640552282697857329645026011320681147113015507491548991840724209881824221614113474513303905053360052450587875461670448216212922945958743702712419830640979695987791700802291648184429459656345256662767753435656255597293361194736734105834162977788084170717712957759078776024536339921394654150625608283922663429924373360832394109281185288453765721256531206262356094519236611186186309211934508794308545999959455226236824072224939572062878601741192202713342315214461719815831568308644478247591378301670015557706339540199143802366944363410060521470788287959459139802203377328444270675199184689116140597644171739107144948140749447750115285382302181772339890736079688082160247239308104083164470401432718591822475035541000933828459026482428364263844894994356167464695074987432240358844070615401825702622237582045788789370339785479879738150527588474328817381350913475415938620699242703687062447811385019791734986701646990364965549883169771983866182665859563448208293935587030083241044456683111785787385870573393025843326079097942083187022695871878254755047964385443798127854284375039968820423423444501337875103625102831541017273305652354070103182959855268233471171258529203633992120273556442812959794507909691504532615107169684926374786308427697561732221769866258793168239718341200012588794942968027788972877356504872809851060875943309435917831526816161268023162602296551711943535730141295352522223370294296457208427172310308696758367718342681124661775839772095045278837479204632780938049107893215401724149126649807003987195297022501717198893836857162135209586318051418005030566347118759605006965839416111208500143448840053604640555975858791150784218145958529921181871147561721504111114095329092276035433154933495960835938160657403628748541192354337870476185831005979976275704126055024754281156045989401923792913536284205699452447984679228074664064254041594221278200434703925418417423575875598556058218205146869119560857324092072563975884207839334901049207131884530381137999678667353574081727883414369937774114752953184736480833646453149120125185804888475560764834269006303903528579633372696935157625555037657238472194445718182188446761877594755419770423640078595731808668534969295543718210525968618405059358476968501200034941703853025969285284943669274556123081796097434482902614131783386047887007976315423442688627085280407546871641565134409526607718515395612464456331504209108765918662897510629468369674465363713118858723409349985576146605454809726874976905061822381891204151834342502924593368945244351617944978758133072704614225519259661368485206587250521647468805121621129972631346134421969848917219168285221188262062462141817677541561023963871355358499686937939196794078437938354007820338974195317040084394341362307810702130190390459891360389568505580985616686839481304833513494688919865422175761214638269860970678730317404336166729867450999388831421622993167462896623777809651360407618333611918923579212180517604767653395848052529017929315400305262883499790457851561009497997340738530403653998284644511482234272334831578913578966549448601219760760536050481290469971216663752318661287771860908883301728004945192424985566870744774467171050705447119133564409167540597389493553773803954879206601722982683547763939673454258285203546536449896131083583337245050252729747951494317048379922825000300665882305423876091655974474232352316717903184462473474185407832314846655260033549736589675357520457147159547976973674873803
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 4,675-digit prime (315 intermediate primes).

Certified number4,675-digit prime
Certificatedownload
Certificate chainshow step 45 of 315

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007479679204 --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":1100000007479679204},"decimal":true,"detail":2}}'