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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 #1100000004901722101 1,991 digits created 2023-10-25

Value

88382703535755383338960100889937024822316175821510180386786072417587834291076492716026851060922439737174868438394756436830232995992377503467093711313169255034161475155440881973203866916515425855182574147670881330526285268637420386680939311449456821388726748218646171495824457317827670123747142603098548172945357093840272761183245843044150701678312146134949100024983704139614273782178938207469513788439448513843627761836201907919911591627846789377689917231124925679913198322794070815805054421811899020459103508817840816806987799306165842952825972675388278202514309626289552604687609173103439134745760857142576076280517002367895929788032366462321131823889201051589739034521156094701323358633948914410827026063536913965870587554626868902999854241248147036867364438773653390942542021915032581322962569193574465016685238096638858766911181509703125838967964024735545507893279267545691382787309729957613971202142093556764816164042902979828597332342896075472364313033129440103935066790395883167266165550169543007828957056790936793513071333107251802979632713421783678861976276886732508353751398956433690514543161412117089083419381511521537658325091058450332766480148469981238246242140601346972538549598163277389372826723582545212527577240327729063726295854394355194542074521799809190283144560281857560970528370663547453125641919069766579886530823155775580282967635700480835075994711445829354507672193159796596934949458945217799779936307628559937455879206387821314633486605987557412136022085881799085522426858713013948307525680401866095137631236040405154717701965083782438467458245450872687243678588838991987381921417349854430106291456575707449776420039557332874727486502449710735836028314070841328688869035199381301054867571836361307956699179566956040407017759237641549359801794020619754968331567926672666178210126690551664196480999347180129710220021412520580837065599808534600696635205448001151765847974275264694672428430939429609715592671783415391801612872217472984621368232807306016055577576409797
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,039-digit prime (228 intermediate primes).

Certified number2,039-digit prime
Certificatedownload
Certificate chainshow step 6 of 228

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004901722101 --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":1100000004901722101},"decimal":true,"detail":2}}'