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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 #1100000004815173802 4,578 digits created 2023-10-24

Value

981013422479897113924082385623555166514925646229428224861148862072481416406970493864387151221300315266113318166921789272667688674908237446090830510099715048991535729639023301569009116147317058916010094199671866695336375412014963259863800421707376583894833319972903986275115063626729134236932504101989835401212960941661233782984122081056887037785163211617111247492587229190018351016611018422237398552511880164332183798143367256310208277749237062519332627189972292589911650895392243232213810831503842310344005883646111400336159989141270672270221204064880998753987204005881671409837917747702428780101175174273979508124077533456744664176646779591024324282793528438623685276765693803946107456665798452719499822312501988284979435354494568045305889042933908860340508575458725334615321931989144883109418060024480703541833726528366018232653857200332124836846511813499353510443283154226571552612982030330920676662699532804200745429206094234579326377306747268333506301119897555209178062581794597418050712254763908017828367198593024513138891030595168727938607168258787270099625535019383901106115849170476584116211645261444105021140505436865148197696531363848908318823011909619245211097391277144477163855928524683007034838779205810621605502525033761989016159128980841631297980214762812659677517120206239556939860849236193416183522968207986301293624836441697425367831342633630765813381918117604335115258106894879534882455530216316119576203049147763095088541849644534727113835497420984001256786706390400062939778619746623127905924799058251478216919114093595746494736531321635788728428075245337715903343528990254732137693680411385589492573434343479298758144653518285906506625346901167837520675177542716187726741839773434699631402327152699151907878987898812905646387510352980593944585964024971051052316843512756648112193909878061704797221714711747131279084799538017697978390844379295863216857606093413408348458048111517282108943394248177724301019361455315030594636565302383640208077000668864800407858132074301576078268212199783321041048957367463413720379280251270956076623109243333003878936494240914945517464115359306790536076762099138319695077171290818036396916623756621862095773510401055771899658155615377031218121944653046676302997539205000334809655956792471837553303442086677091343258916107900976833879415784440849164258803804987688838388163512877904469420656615535727532662847218176183529883370406589541450614200461900053896296278641848935072134457783897010231744832016193673875669821481242429675627177085364231683873988527064728813780298503361376019470652553570467383389013709754058724939739746318417494057719140299650922839633223119447699220529264234404286350061075062716622253062411480483513530945322026364180308260112272504365633742397042812329963456961688353871827312032812897148633827219629040690186902412883957534920329321694103724156413844661499638002034364275679464897424112295568819501682810181857756395263756789193446185048984839480867827979425055007452545581001140859523446216657460746876701898175240965197820787489258729281922468026118153232872330231837480862702389627829336828426309209110914080940163648460466744832231939699671958251293657267586213158944717780978483644148442840143331797561941717078045087100583530173386189530106428475016575178426661251808417239006870770024965935162001291255891797706673516679094121521335973533603463716600500661704603808581342344204713968400191722378901840740032899942592638460960403220077750846931105887850871605950713738026356130318917201492303267348711791469272257073050961276075941119968974895550536187523615841826361868797573709151573318341097420573822694515375559984379858621700019365152334290946588385480673804102733090839389463670416584391130594586329988125378837414725954395950945099914018938383142527897645604941028322775378631808171187660228150205633554735874263401943517345869010275042422799264842360197235720337368749287852792323256867283452098879823438958930357644550533924881263257989053217808884241202034558050428930324938706514225838933040967899892072798716987658685138395008245102881598546937888312070461536986191502778396108226988903483073986752057164551413602740333909067170508828189412874478488092315581920442319683483528984702354306273202776901348359977422571185834635690395117809877856433232250958567300006513130928044472817153390424960464452606530695884365753988702380032615509961263642268296753925323869017424174244269078566133851827771224400767538378846953205128277900175907827493318786009768763296121172578090475514581421458304502590804290359271224074426123886629369496839469861727643443147367642875327277550078837
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 5,517-digit prime (577 intermediate primes).

Certified number5,517-digit prime
Certificatedownload
Certificate chainshow step 93 of 577

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004815173802 --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":1100000004815173802},"decimal":true,"detail":2}}'