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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 #1100000007479683721 4,261 digits created 2024-09-27

Value

2049722337053731187480111238549918118613394457637019028612704158110811042293905878579263609391134423220146507470102398681992830887794489759776811711232686591216451332052538739870404631135769575856328773300971271239115645827659719126178838510599037629412069111863669063786225729563920563362992717611518070518548154325667835837647513757716448825723864330188801999266597386404765587539172662806002658508017323505845422368358179648949505443108953728804427396487480599048525154426031856256184210777580026334282927188076393582657270089231040207261305765986609161688758843310158249925325012941173057709268910487711157852207496777987585507993579048214769096009188622652632381804737216648729498603589059520028879529200837958893284573013645839929638715149430393046883236477985500276651934853684882297845894746218432599205159437747732565542643981870872913743835151923248618047026466103642661318755527470051312178010875252352634392750824306858740528913335723840199326006073201229686632920439034743504615418496972267913549757702285919540715453388490625353433548979980936623352529232560760258638053250100962111666464640375594870550075992979876265399274001462728956540577384271625487080907883743829576645250677197992932854484089881283087617285117433766459738011199519274681038855263287372396413456519998420830726399549535942078946467661136039395632923757343112235232978763513097829391765014420801320445210440865744172865357769409570161381242025137764707252382373212576140236145703951212612957557597836519972478128439511033608425191748084789093180541638674630568227843126445458750287533358219468859545269785857353440026527791731511271420136679961996749790777772814673544155194861504452825745026957962880040681704683027065616022033833913045734980669181715090869036130367864562428756164998856153232157250861518692755643108644294294016290608682423095795495143047073110801278612561838616048332813354632905216221334530031045916369143373562077511143604306076321883182769717103890063620987159346853728047760077871950580624367964128398950618671642825275736831568174733446722222739955041957167882173549595154768837102027823059254738460831480011887529037148550403348936897728696823894042794680023580246656532466079817543284966520140146992081767691649672279535002486465090361284329151949980832305981841631095657433965739865609486042135844137611214007634468712750230254672024953304271021057547096394466675658051668656208753987835050313151066408765509522219961956808404375492709471168093370231489448732398134029256237486255025362391976296432361637107610723922026761701758902651939783580892479709953824641125742079884578373024071717861476179065445476142046398606456719230204103485936280293274643966135561392327138928113021532129988473219978594411532816397025261835323981018536271096643225549212987829258131609254051305493379745363662304178156923679022802676286930377443856700674173962408564394757742330847787563535807581185569359772987574292862381851177053404427441940450071480902110542867317615561795521817803911259295614262498430566824113686136541363813222713291173695750204203041102988370325159589195849216016023520121637458899628824717943932719049385293961950287417481257184179590106649553230715599393118886813512702600195993287286686983579432005715938442253590323644200358140705339842659848947620415044299516633334332956177791536334907503243734743461188339052324934980562946456974284562050739012265320708950565412758636155455559378030103428786639345269900732117928588005090353846037202247802335016492839061310840747621369266485619859815232915526120114924243775233433233845709317953615438689331654126578801664360063055184935149410177732179037367910951279421404410126579099245874097049585810855391443988946571213023547492107691980504879040123377091799183946045056066373977588974532140135009896738648632409596134336119415340016421098112578900261961430615009136589754459096792092121410549582656766816849227647076563229826411298258074077447856808717715008438620802333602143954506343138631124901805603693385085237021364949654042396726963872470539688744457548380081126525316122141943014874396256806945838463339102139350589029602247107423831456448830318022406203400002819806241291091470852942588212934567808401186201443265490357879609708786276474571642161996104522700133606168717190829690758319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 4,901-digit prime (345 intermediate primes).

Certified number4,901-digit prime
Certificatedownload
Certificate chainshow step 50 of 345

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007479683721 --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":1100000007479683721},"decimal":true,"detail":2}}'