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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 #1100000008766976036 2,937 digits created 2026-04-21

Value

203677782078092792189416133839937014262599372510785145204662378019621580816953811182761996787862790271359277397266150156153664420730427360735045132441992938299104972046381266986620458099329202556656528161026458332807470692997061406785165908000609711855736822958715418982865773985475260056877988615138845330536382314071060205447929188069808300666991973981066232091544279644483986735932396758613668181992780283203757627896407814088231384436491285542522864256497986955826632359657838809088866750983412875161705540460118174665139343554281745391478351655663458427031085533982533488233692781535905417688812369731213006726440078078307847786599388239687717052133431230967632961641494925876883213029143185850296045302603937549910750745356069841711738643935151512932957723139039617071862932302654128018216443928210843474960763140788679238946257129534932888351395109391974908687282011502654304395897481457926934717467879197360497201315548267715247596815484131770595786721466327199146710641762135958306412305428646578720029894086300942825288959494988803705824299402497719120526640165040697377730387000466822135692134937847381763257699370598499487857245491749547726086977045005419682160496679821356930553418770321745811816463197655077091620155653029707952333752101604264274817538855567639223527116457931423864242478103736600904634103718242989517342742451693737858717561351567653192513635081852485709637290928961724478716267590566841366460172423551091663636929923431641715008095861867586524793155003411127195152025685688812011724357876106025778356418976670449523684434248718255980400291015725164867656005118661253082487068058635513399278428120563519841384582890862372453214390814854958398536859116436847517138949026984550008150426832304339143773517330965530582029614056991251493165309666705763325391875863187185243538277801978657038006095945901480163130806433828669833472621643837187725202647875579427509765733745488985133850768352061054117386151617643394814290903376652832823001481040256465945309362313242293765492304974024788453603300581644806676224231375905913801550632452461546874153753017331338420856100818401223604804969996161977451731900537106917527885666064062263885805015581359774654670078816494275225862395409221626018288227622784693845509958540852803213141720163089295781922481560396186200791545359089108227924113613342137511162099185768688249052415829775514462098313795613993451778690340378688040756388330342457271159266538473682351969266079678610337182074214844397820499394784972185545423752725068559173478575917619351576298873608670514688003722962966694542557968923649763904946807422296613177013137521857596610078744489284068463773388479559440850514301448893710961655671767182142539184121245806551864204034910790857847078413357175365608844645035709686412725128824888308084060831160138763884751766686299940160148722505866861579100268330665373672200827381317473425038120197491461968413902649959024541993810809056115606006209127843448901913
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 13 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976036 --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":1100000008766976036},"decimal":true,"detail":2}}'