factordbrpc · fdb
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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 #1100000004873010049 2,514 digits created 2023-10-25

Value

436278021343708740564139136016373503418130562739307228244088502188694726023762214358327172216105604333840879000304654806809730148997957724787363718995622530631691163141516348426041444422854956874862171155379330244849040761321372387608365521377595815876917153290919873901174297215114742087240051854259219012326622150336061033079356483615735634773766195225479982991035326166855693476598136429585587114205519620338360815779151318682139370217627928468039166672376127200359175589334499226904968339567083362431279668081800460114411593368019488675458403432160784762515849059670528219089238431079541876307492744428591821342705367426577504020422051877994187107230693409608831666404099150102962667934330641827144367961306658138126470521463412741974921505991918718408634090017333129564394802823885994414595107991731677323539951724828482280902015117077996799481577209590980066167788621754443443645334584404809629362143936884469325439026518790026166052843926070754436952573945348176799576412331134410700496319077936897121857395954358947059292279122429354194143057563828807287627860980635364809161046658473499825255539353171522027024004583400578798452960029108964766745138486853197911883524477900329753830793341183635535251220393003829735896160738340889777673700190613022454965249956797419465734392339961059968317154499897254969359807488513593647616009781795221803919436659920248202685200072011360948552187145449731108513882479537110249715554384866430171835791319737806616564102842198985336205370979662537927657178026368359333134297437431920770815817635751741450905864200087207442899269390768742752109311886016401616994005520658796189438728227478544564490605069438571487786902837920390010704633274922092384322679324247394224097795615284970046700288328944070554237695680267479660683241251430725873578736369337550221376646152931779005777346251526954386112855052697987924342623800520250642594541725331005256561535637281374318134678851367846983083734675914141351860695532013741457782319878403684381970400105334686532311261845074649731282790951673208332741216053370547461192811393774135742463148564444707555382557995598119729943549128882718756136126287127019552566770188758070592706623833347815156881241718791130324378088798448688622700262987199825893047745199306872497943168079006988446028282849196715077181381866321001489136965585190053532029235701686337378336549594981609802996576931036289530644093597402707386651374598302724117194751066754608290171836394716226306406010485428823898117978215149996826487544122875640088648882816867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 2,556-digit prime (357 intermediate primes).

Certified number2,556-digit prime
Certificatedownload
Certificate chainshow step 10 of 357

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873010049 --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":1100000004873010049},"decimal":true,"detail":2}}'