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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 #1100000008647988683 4,507 digits created 2026-02-27

Value

3635318715428464914001789052084901571096479465188944661010506546629997879908451284892897047826795795090277212659275534551013235917870874715742706546449418523446673794085999302225868522635186791895502904654044955170728046981994101288330393513852907533484840199479026641882788146506538009945325927134562951943185329099941813605852284454426448241260646340628904228402342268901811839640430113203920786322033816322656093248196378853049668282857407222812798267890354615175914938829743643978192270702425559593097180494771745865615145297843878468545027608735844777483915519155463041804866734705607718384661916732953770437363911910942797219618650540492099554173408139276361723535094394595987295804324997611978570108587692560051353492851463472521572918053853578565847552747224283175512443234307436075335124985921270122324063352273069176726724320576931913119091975774363642212730187719562187655311434260749139147229665985273116826139212995864443487948225799704466197357626688851698897305470945553110343063189688767124092271581734714311442233470324551604668430963871687710088531832604028002733735677314816813765273236948457065428682556719570679119486207751776842263487544956247684689560589623438975972325896565436636191394331375031868998380892591724058516852387491717823839131978125392043229785344005393052096427526913841114019419651578410612618617178127036575913943502634955737172710409245842887428838751125228762244431169098907831493941799981839660062546959875257776764246198882683684799122821372530367559382105207247720782147938807987420738743354843895819642946694190239609954066547559869815980047046385074125279508381433876877038618823420930825659732047872790417846395475081270356687391068283883247899764263743671197137096382339125276242706237589791016953805162633496685635213497609786138497431140446151123943758825757716391340661406815865436049107337093705292410390410960306273652210388057773632059042514020806086960678586708011337748980189932694929586134110641786216468136234249243724060940118274356675564127943422582143694286288800695799886598019493389783453761677780452284288705019463767300300965458560165955409315431520654394726862429401520652319967439320622663070390899420997692428027836589927802513513283355645984405459133760983100723383420484884781208831415668220332746503708729454795366516779486760176174066927279388623345831131413265822869901076667844774040926192360666002549989635868072768460936051698907081646335320653416771703834848724372372426399883091482201805634362626695385546236235456482632756979918081352319670062030977505048632735039570895791991204711474691327873221980846379123112178743358745052566599081582752358969073542538756390777297744538646291686785875789279183851156796815787045845823310494202955468662043538235686650426004593548597581693236954253079828182468272650092640484018864173122926344393796136688413977736544066157407215148783929596564607051226693688795706922842930003013560186466284981075279717856903289562189910271212697964546200555586595769547017886602010675270463985688474980405666620234519244452764292772276905499148054437853493237691225282350429999037908416836712937148298687176842927484849118433865042223244059906006209003961800995483435322786971325028930257266456106577099280693664413510042249650379181590181065620887553411442271590197097425099993367145146260602895481290129975110519434004625107058016293347714219740819272345302176162075475904279550480283357591749591611994093381093573626964672775359493284056284132239149214899900185306857110004616195182028916021856715890591307282543525442371086224982562856741106916224153796827135655121388303113897175062768296175085783981154151835821287467859343395741819618836678644171533727832862514696026872542723732726718537636019120397860415697024466767439639884904774057823474475053698574718582307840551646533805902896196795808315762495641495678633148993414612164518789069621070089194367190530396231997298729658858595158797960454860401596649922498146850368372006679884130276455434617016451956186917777774438991156933053427579933613277034630550181922504597121993304099762568371983331254772187266017291423920370369743352442506561948878749741324418510863649981941011955330582499259664906442675512752041959621540657958017720098541961563739921939954718102399155294689440488942573754108801014997211457868311857936124885918437420727757225345213969659241251530636903631336135839171725278896098519129724584480291318145729926093905340742966590603463638881793107846860536128736383995212968925171388685099593014672338971385154632196800412959
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 5,762-digit prime (378 intermediate primes).

Certified number5,762-digit prime
Certificatedownload
Certificate chainshow step 86 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008647988683 --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":1100000008647988683},"decimal":true,"detail":2}}'