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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 #1100000000905177547 4,056 digits created before Nov 2018

Value

167806635809174644948903924127241662342936129594959400645926598659723036201617500065178983750868590116548784943367824265935079948682804743444840165313900821449942811419920624049511177783179896039049678530229523049644998738388352807449895612358748263452183325979807474286627554335829946803876057770572861967317708384821333473532241445781632557168403020194576927808807293707368714827896545768764910872525859427519545690955968054969622104870963261938358297444259386704667755881884646869239672136985574384097646383643480575538152104287744503349295023402448567038971065880804218741491389670140126628927297000187881042213402175501775808124152077930503521034548738848970849090551580404663963869240624263915982165136793707919626354562267668530298252088944081381610001770430809239839032074854391706207969355448756358373665483584130397597385144990861171370615986868746586706148995709537411269774818221981863228173289146428539324801360027156280066872528694235181198379261759583934090497144405558168348951450247428685653696414694699417559453085899422604610470002563429860224795424628296759517839591605949131927665184884804648915225631693958898932926898565542668588293890253891760524564506804863616270355251590904151496006898275655722810308584887784300052308493595371421702763638017109994355888491088113764488100017606549788902537054363731009360608776433033453337438672626433446278359631837778593356657399365360453299934445824162112227123007626707250891559822702831015196266323044437953584704238856685748287689724168993629416201675164164739519839586930954394625929371068965177950886770429226813964283378317159663061091508278893882859389362991549828253806951358749673201791321363578855090185347481712051000620717249173581083035551296711571332580168966433134244803577216608069182827855679646074074388685463156347909088493598813656692105965046196048206883909553088466627400788777481025848469716191741941536223668823229153691892710918888620878196074742827824766114535735560263161245370282259009852512739658686792847648479034928834572587354432855406349134332586846978625458090420031723626478298499589341322383340367200233941382049485928980256846848687869493678559663540676454190035477712230519714041200964821971097924500522220176774082297246176150078441793676307235051058988159152530385705600568779435207777017523441226978220421817587239332325540035072960500792504749159421499333149484248671986521026451896453807303079154594151484767190660369542984752983892587419734625528922819351612899172832600756288226454521296020903781524508879149645947873642560183309201963456542518065185788386067534837883480909172258613200988457241093878362101826078712247573197574311913501793543457923811884426696064040340413222704377185866017323723089005162628891516550432029530887666794009590688334644269331442290554602809105448416475153628696700871802460762240079804160915664612631540833702401196102925374424504591304493046026452625170318414326600624225910777029960311015966743792124791611821047991000025395935669884742461157655474523417415009381662898070173547147761876983490440472825388683224982336224936979872471150836982993208518175510530644604155515635353282748549405923308472308266199382979039153531870281525238434662974782974839965205330376968193357847722532019614900896618005319441932218114782770843693021780962595460255868890776532366092576431157589192319892268455573522697995068898406268673315433304574270438231336147972633105785406052224048997077580339150622059338375106498802127718747947942808728517284010796908573543761587194746100393704297700263796299542439926444019651630083649825900633019201173983715834309232617647975042010652144619387556907241964514658802771008340840229623942223370541262593669410489535412258705915701517181406019071614178013999120070764587725362580584834289492851853370107451619119244678293486144311954720959679245027445163607726369862484485245255494048339286699178926128454917336657432982611949343105341536870468065492563805275485746844359547560301052208845823469406485327987610676190290371525041394492822153372436271471800375434653103476309202690002999043851
term (15^3449-2^3449)/13
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (4,056 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRay Chandler

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000905177547 --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":1100000000905177547},"decimal":true,"detail":2}}'