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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 #1100000009068423083 2,719 digits created 2026-08-10

Value

3565503616923319982078703025809546880937183141157665833223787578923846535236603692163114358317596475467762565591089246138542819169708509893226748493716523285716424004437658256972050159382821955745125392173758305423346856293036788232426093998077603191046483297570186377112105900714072527999273930858978008527455933655072238287776861531910795632932729532114957375580924979974990449863440122714287052202859367653510586504818819447146677367482081709483688213259090365731987807732374583114764145953576793821292903496091649906287894390554009522896470735005416502464488439399838948048822392177750637240002452779870049349551275814857305775630021984776986319941515698790906078268086438671090682138377976010563268017694211954564369752033203424647675059427616598405388691771739905793371311837715973507390276570465833149905315763377426902739974010056002565687223249842931286258864366396859462093498349960787236621960608116757277729305207300915842100286057796143696422314980807785246047901949237166527815211201110706613797420991031337721209086820961555323474189845241802280462211821347509958433954833404148694805920888644498005378543819801749961169257209809487218635960698610936238573616700480480696157689283819711678002582766180763340929390339359285406918218615840637920342211840871240400009719492116987074989193047074688262929900626999416946827791927354402426380981095756476724291384491614953187676909413233241249212682459873193432770356605950455498186160637659342996232853222285037702770107606795129313689442305040771126531306237585335727425582845016262828608272701193877766112597174109595978473082581148983971757158940793232401347305901305138601768580069128635317537912251869533376698717775559309967903128887948244901264918245271916894944396462465234385895150310931773889653817290988458479071706646622059002543573672439133598454579432626605075103707292198247182934617908246569490025331267383991196238009756728677869466540814087894645509277313485061224434394946627219016548408557979642703562513989538929387595376235208305603948204812813631426890614814046638345228758990573508794342893986551593344150483977497516761249840369024922875594990115800526095079614907408963282677740380057504809688494608157307990843615405244657897100879074580872257543056318487179374885057686281986879397227721686878843933323114592562172275268459519506992601391063279561804255390444470935515750495332358091067226672526789657380844997161224416387370872635149525715774056601589872893948105698240924401940836278561129164550144106587646722203628275594227205212558402404989772119537003673699772386553742420254669748608002917220419510227090689834370862373354443728782279372458086459968737536518482569225209865081349479214678217922102660522879951794553500780627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 2,927-digit prime (214 intermediate primes).

Certified number2,927-digit prime
Certificatedownload
Certificate chainshow step 18 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068423083 --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":1100000009068423083},"decimal":true,"detail":2}}'