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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 #1100000004891139262 1,936 digits created 2023-10-25

Value

3632887213989168883962597776337785435739416911698522213727470021456247297475619853315398452571465494018603798034297933973775367801214260906683902418507307075899213789660601027327262211390987863926613459349788139515448831641831794573595794283223620942044273872860539491987667079149156031135917071614689093922721106506844425237176876027121288943783478103129068008878348955093759089194923807635182176385658676556625411909633017043202854294196075259869518771521206919405279834908931303631688352681539010488200441312403529645868755221621827489106570531333068879465962873528330751986453903260850339906397391647808435744446590282972969364385605331409375368095848516558861143931933233483917386517730797780342855300734375262992204486717922280780828333818008600177326603684182523968784371353590079075291829613755614499086564033997780223444895192094767768738944815406522151303960875027465086325346248486954641553103746652314240918519693176664945363599664078837212692722892668416777095954757590153836195409942517841115549297037183722864185986477512608418321233472297108805811652322529025556961364887913980677932946596097240493113800811850328088693397839634300308564833466161967542581711511539862586148376844911358693527082171787301550424785116793139483179408785563606292558710916578005192906517529431195495482061429401742922913640668084419449206082550573290867951670687563794254207438723194173180670610485016901279473535404658818752632486677612704023861169010050194847211037762502445256306533253905198146345787648764709014926707098601765574736524662391508914550043752437432416635826633181179418229077447270131893547717240862233076754840506503861634049119183185232941985441132908744062054010239065243085782333308030238480536910602340597383297869333798379781794469661525443879559037417821932919086250336743172951733610732095362911088764488839157744978542608031781976018538338292448357947330407317228472213194410287214989150670192773155843087221859751
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 2,240-digit prime (172 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 24 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004891139262 --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":1100000004891139262},"decimal":true,"detail":2}}'