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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 #1100000009043400323 1,285 digits created 2026-08-03

Value

9324081934520521985299622413040799486380169093571288468384406124187292366227152787730881413012597751873570421018736829959393492814178523632161571613888510128608048008460399614621580453773171636592614165993382949475203708132855273750609288825843300156204356533859785619061455089898214818432288329796128586002522550346017594422712834186388181610758312544571845353452778917929140065595993558186082689152249014107841957284618978921236623868072652995138351663932887779093405235306293954895290990129141016814924768995351312072079769976762534382796402388883287289459900720726443566905523094650636800469092581537785328480999726760045383302384820248776127759101580803243232107320330834523240530916138836897226196675892653100975417294441955801315423014939900596835273386239771027391899006495105803562832079840200272403865085483504895953150493754935631797445932572746616082910489806758279527695959481821716444743202406322843749959024131775930762543678534154988991256312166341815874284247746112772619749241900919286634682742640634963336151857951623663914441677506256940286551939299594375289625587990386020897925221966150055724332430685466796818253306267217006832741871242044834760079297699830498213026374531419831456889049195003162594299169427686619489331723417530952667980862592153022185900083797
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 7 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400323 --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":1100000009043400323},"decimal":true,"detail":2}}'