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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 #1100000010597256112 2,536 digits created 2026-10-06

Value

5847706913042516608696500171867285375554545213596655445180783301778668606284541959555954271253908873249260785177304992127979279132859872646975654963850705284678266207675766950320412005553613753727388519561388318891797431309732690888729629051279970006970108893483481770574095357663145036744809240127025547483058044417188419932575769245033660351182143270588059775849324786297468115988737606329640732048098397098356150263230115003064027250544878462096529901698522564191698290477204804533152662888394425348734941442000658776988082435393143615055368036662853558269940141744624831407239590246365148930341056873319857943659076211893188310098684138145558929226358149503202470222638310282233893708508572218758957030400305387241752355576478087112381810730723450947376818900214641760519355818485724144727222292449925755130131390243370700175245238655393065603267827920628716816157201154960338607381849591805351396531921977142395375165654230302628680160760956374260656063333394396614759084580132830459110905819103964486137768274682285561184683298480140100671115628500300320409935338090414814801388123804031247981970381500293829776646929415223168599322417566146365382970984746497473413148089856760475649781806587276234395621119604917439198294103118425293749734964186132479687739703434969690472284941403454618346596606087661202676355332113375995058105136111856763156442768361837763712629602843110001522157246712937601525291760081034055991829750738649762465033043197739937825373906469488859159054402342742093862563643494164968044933317306588038792245065339834854690899083406240603888893167381218176990918763000292950919551099730938740475026332682462115725369153140833646418933304303009362473931819681556254009491875206166078102442421525407443227284413774651356528957000550639784184280963953293522424479297787840297475647096219650158652149336332792441420792479509806324832815869439741221815427479431517019524176774647588999211041005214191907430844142008600577502560703916171178513204211961947614922693454634742355454887239302960638267215613712173329806747183195995872301205197040045504775003234848598988870715896525653423042045265906400324431064253008609873599661951499726416923182565772157887474258014294928000736991790490602566415143789715446069319798397487537358991860579352289117515598176992370394054456300414430858417735418385165171214757301727772143282321097160176939280457642344248697843492830629332955269041942533790888343974675443066121693346343881101254987286549629783923215371307241325861547139403592942762897934749114521835970518704277121121
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 48 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597256112 --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":1100000010597256112},"decimal":true,"detail":2}}'