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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 #1100000004840063128 2,946 digits created 2023-10-24

Value

478120273412650842679954787204197152530687118164336756521925739095138321112070185478902063003445644331623300099741051878943144980628315058484249853918392773199453958998422061183620207731133850009005148081688034867892373113986108531962729609608622224851439996138010019845722431326615302441141058084735703114155850842827058958255791226986055819581303874274174081331730274214300894785405920630739243807356101324490604182021762915227594973163927888151893156190285982356301762701393484994517378319000595348252536432112162281139752945240685632595858052704401453878257322176936656068970033114467983456953967918803989035703018776316299695446878138587347069543726045610267557428560811178107510614855956272255971126518861231832095092186881066144652194804123218596147001259284461539233416508303226734279410034529358440428992257380438173879063373724997023500134971137132280004767149014091239208167340108104240496660534094288002174219444603650848862591729625369415391243128185903437196732858336128395392744494861227774303220023986919361094026706968477158200603520733586054017952717460941291466126682058701128021696842080073559997025415480744458040753280431152305514451154439415748749263324748951624331346667334135914856798590344985673035157804232540211800896780461471409408398152478671717407564987284555974609042764964885928558915949652826249553741708869545607525311032564436219341079549836255093521862482720617650897158297679398388517000328970638948544838041669900698785232448875331921170286794199073566086028387411582297799667668367010813370629451062159040977246063417035239146881302890518361250658564187267313823615297506532156749769698203817564289828507396058355161768854484015315380139309205788078466917722771262676773544113160181643008250429091821094757108105294560064218261916084120443951216421759578716045009711529902350344976354462861713323001366237282916237421248144758435859544912093922217460239229037471688808880342198332764206950261639568069135941700511895076276143325412859950501076555089049564055048622599531363677244789941179188254993259524438961510049022643186764048202017601668127559321355968761439402651477316864969650441707296714528840940957279381960250097286652816310627173837684109913180723790131367337819546837493473430123906511862449700525497588403821000593634461616555864466121397194839647438149628661086246915111162444279033576263484131637524197983849037567377747705413290379271449304074307967746483435615240692899414936260323772697996384140036066747077068246271772398387431937865453186186652668768365759089013421581330794923961031385624940774059070068126172869858054609297240900055375623923966978007250710182669671807970647596167684968696131933963091078129099591924748189567071544461662691745473046399872280798149673777182542123234202141792287483586627807212353697704093739898031717256133818260897392229268675795901237861054282709750376219309286758315654223139461073049079828100646910040300409280592825200174791108407416767460632993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 57 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840063128 --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":1100000004840063128},"decimal":true,"detail":2}}'