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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 #1100000004873010071 2,498 digits created 2023-10-25

Value

75432522258867144953105421285520003362543124505406844518621331920440019320411713481223429212084979737853620859793219615524122005748199461713372920950675761759072240555667384718952626855148025427624617068027705120816875392664018678956158951751656885615779055756524803707950515597277576491647440968051471420141978556060611718019378510077846372995391315046729916695127443067150654657023891341447313936566536669799326598722745448761664138055243024899030727181532787412179638508417646033133545492578657888333034910422841960551620580382876936798405738586943501774677301284586559192387311533208642000207688594229564600765380451040295020993974954602312159657656870354893412376652705240793746445982881763986567005963019633983732729864771916937107845606014148965546330703460588981419355478197461616427604083446202392001461171711538239413091812776343972932724584083730710910416827545092913118275835293588117814685055628148320392464006889237078801121949826133991908114338403751799454852507940998406646065457621744037554056271265588545339259374567817505041207517368196478990670009186360474685751496487069800348303390276195641554070321081110636874252407699904516294078380180384430180532729763038059820386485009073458367459127029107391656510437308661869815046197667556908274485099324476733834068349401255556579834924017924687202590557969227340776452766185484307732593777017910348100796178848542488883108765745049287238900175007041269527547932978719336665573249810583879214433386109392234520287553905350133226377340538403901540169965872995601152347270509482615411273014527217294967329284467784446299166010876596804362452705532703925123840294771519079623063956625317459441677075814657384115327925960425495855287274767586622367512978003705351264650940738527769367449394373186900689820905425491391113723689544677935906253928692574440264383413613538812943774287045073404488664005164105070083844691282162524931222174815111696489351743149229272476432501491636037144701154051460618413886051443020570637554316924627165189412006114503437921684522708463159507711326922805258059272542479684441090861977897488103819327667274569098339622544579090545923273067476151479483394154289102391767121916323269524929905923396577217223581988013860647028270316731686059518721822626630338685528663816083582143552529460940653408881712735913029118150056027688221284904416578635211830078784024441597517413958480354338319041187887818611308077220280773429529700949140846412680349985839798338019285285763562557451592274995745433361291766400744759
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,556-digit prime (357 intermediate primes).

Certified number2,556-digit prime
Certificatedownload
Certificate chainshow step 11 of 357

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873010071 --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":1100000004873010071},"decimal":true,"detail":2}}'