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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 #1100000010596300481 2,382 digits created 2026-10-06

Value

511174852827760965069462701720796197770539942058497954181474554953394609411172178896307922913224261917812987239488256469046209009675243551520355020397032152946864711696472739979419377698572955740844880599097859635751161752370881680770135714842494681381393897048574590183372074135267259402067346816158523423477518961214003949531482973233905906338925826080848737146673236033634327530129236117286372939398678546635230543068499857569233122809233833192230535850520583483821181669859699345790898946248801699429500601046253531012490097729268635741387820726106897709949593693749948375279764032652050242672797307691311209897475366475634913873398100803768273736285040258004501035493940529523676780618889011701800154119452031715859889665603579122789410142075749086640103211789793083388504275576230734689017404412805161598745591857770793688555075060571814030340777283189693942533028920650961132110095271406711372901234204095090643923901574929721905114885386226091582032187396516015081662816239280157739543299164364497322378850477258703523320290767608884038686002973704594186419887413093599369314136177776736043116153656886933153653859532190000817751396812264824725305310384086241420978773416728470253423879729998331194825627152496220921892768715556873319922063111793806512361614285427116752260845841237056581592141853234944442484055185829065149565699204555069636479827265321840495034055198591922932942940649696354700709181264524515417168544463045706665190000238208994173819911782971000479010517185799873651665407782416727398138028369485379007441097567759230766612338639407317666969044562378069198819144051080124834381979263852525499440749356462289520267969159921540572545770347080734344433516590871469672808103657207195510656026912045733683632429281802710608411303413380175698399037665444638199052579839565594004376380066520328386489488556288612796311604019994836392901751324734266598882611206277853655598830993112808941697040883072115717010022393018721655453228990063076999636428265091707333545677038431372872627992053048136578529938286195629125830576500168409392230250880318475629574501225543376836409831092618722907601927379525208563464655147274916158056401217460382257000624676655671696330804863339226536462621892775514393817584049346555581986626308148647203724743902967221844444349016509342779781960869569676464099000471902110172833116869675118517099941000255096658583743634890278858681561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 3,200-digit prime (341 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 83 of 341

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596300481 --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":1100000010596300481},"decimal":true,"detail":2}}'