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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 #1100000009054832684 2,119 digits created 2026-08-08

Value

3399803784910708562652895286692722870340870223474049328226246898949995265454849602825199109439187118547397358913796581674835202660041086056963932399550634560731686944594920458568257911332696107343092073239406945908113719144764031738246365128868091382502580172676145806251593549602375534794352617271898692602021940564836007406114193251653692907739273677593708483680198103291673932618088556282695724579307458639153787337979301808062954878032228843352723478262307723023673615364172231433040125523747324374192546797643604922813819811991003706130112928739530744108765323428395953708913569260474255314668563266890022163647569399767753292474507778681526458377087436649383890330807363610336450575824447449051255420957000600114712915733424886486920781298676529992882445809561054203981141764669098639041486894522980855315647879876091207270572141496206626101742600491443239551191033796010142763659100744206023799774551401766735155711935859124821176058324712356161189081904334834872439852592332960385272618413669815486836728348044033105953321115763122166631109811441749006925111898839544504303789403853873484754891526983479642770369629043901818557232895490300253867740280406065472442170521796186262766661569637132773958902004983510582586723202982370591335696030109127807258593283482891749077252927031114414294524517848998589278859390843890817375184413708206711563398479087183140050522207772133234111946511022959295191260317912970531952069722281000696994848313757330495598962720937918438935149170797228640681819835992956164743054321534341875925157975264210085013491126633296717052894485514698501591465061905020591037444943925075411559654649439549142038146983634388944993724482042475727388651327925280612881018120130730664947071600241792488288649461473984139879070190792398395423982111386687403393552195846806511410966132921285768024133016635930566921207102839655231219084362499585856777824639687720637544111096837757313143733432448346991128752582312936011573894760936431883463156558469260994435320589504741971895208206153617540240574768681867854318368863851654924594325793351033660685455821864849944117664170152647790329375280253417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 2,317-digit prime (181 intermediate primes).

Certified number2,317-digit prime
Certificatedownload
Certificate chainshow step 18 of 181

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054832684 --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":1100000009054832684},"decimal":true,"detail":2}}'