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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 #1100000010596300255 3,084 digits created 2026-10-06

Value

296274057406911608811498683933146934756715393141972249444322176986448247970035576970190168835227477070499851659785210147481063906451569319355619746758461066188465197758980058087497371780459785798545009037067048842385863484567804779004641797764466862578795744387744046105267419102503989712675475712141755688120632832817935824515211009749281998929853890229905039093187846020834329052642073120860974322812586379572421194468719693772095228835195503759558017414727531439247591663167802952711771502151720314873147505268769985897586478092137802820480530549465417087576510880974750874675527154716422889208084587324770386635992082704488039615075402237193277735860654923251270493496518637147946191703944071505533872247197205207540113430519986623372472981754682337361794216842308878822464307052485483239064693021537759705260624918214304144582538961381284658523000877789126249554054512605397165209628361694937428561794685089832456775698876464629541260109927840093973798082167470211747945071587740824711051535956386293602171760200427246580016779442722912998413970274506390602844925578912508370801370031928684734585475547146726145258323254122293858764793057916377981993665889986625374536012914436333709272151946371053164274900979346274811151154049189485304841719707631064064803787077840056435536991517798686771171027632183764456599558366896621770968301138314508419285176927321353974819153691264685782669060115356235773157385622719235456876503334435659816130851737631076862800431485619835288931564736331630924695765463457694912238407748932726584412058628198156068913588028851864564923503181597763270669070687839316069323573487354323389977715430951273422636399001696568284807090442072113036222361419203535900943844160413434123752163683114340665776500596191631584184369267707777767423287860153446798801911962882210020344451835709326740056216519309625565234033505784611723636196838596360724465855552052715854190735327716538156882986960156211649677697595638636122605677897493234787396090882679643178009578737869808123339780229167408554571769695465084919680741353929205020974616222545290545755876073038700579270640408397508759499620875300691665084030565190670496866073114900709796070617085968160570592406749406311564359810534502263631549922289959323116847834708624086786288114091313829637164971939577720960117557038674006359455960310858444276928026864794463970190747509440449086335937102019674696960851314680906312342562227142706127807750547926159722522432760286450178093112379115933186794751403210411022378608648852808704374488264795903106725732064684464011175618803019626097942160821120814880794519701872053170623123226294467393843931420621532735124740122972532169714651186104740092943480985730906191876701883141558743782530093062357949416476620421411061929795972051371733853860804971490042886847819097162774576259244260026042321162660330186050712355915132965365158184906792830119038547387155856072242119618051596234652702894953898326996728440066397002247796053107053994001836306837224268461952381190437283676827405728061076100242832529197373516962173428390347230080562692826860742869566577424358895357
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 3,200-digit prime (341 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 12 of 341

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596300255 --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":1100000010596300255},"decimal":true,"detail":2}}'