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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 #1100000009116966752 1,738 digits created 2026-08-28

Value

5083785614763420541640834350502241612372461272537527109570581379307308903153065064885150058202926676391554981288139001700465510347936173731333605462824612021327595766453575322791993192445150901832474961884213182413823738908043267452285125756091993365517431578251765969294811490241620908240516174036479727822700858459259089678390688204731198747939956887669869728205315939009845152516352665026151897019632338597325594230663200270974749689538551589856554143494777067257995598070700420127306855828617488627723737987599443106459567531362347099741384306458995209898222982649413665329547006539499815364273641212606940716535396378265482479492036674463394757325502908961425055832967702602233958237764003485430456669776905131417523138715665175346883998056171575679749590249305871534841898883790549745429563004274072033846730942734339760343257660547450908296489970651620808124045616971128075717980807078224962136695081886747118679768058242948201036361220558516608047075184547824662677199510460832259332248762517875781100754277005237513025017090451248429412962515701886566431315051667591626813651254340183632703575696323983301056422647207431972800562931983920158516480108953454127722673995716676712750176099432542965485778333229967059511106308292081290892266576712829653207008372969678596290192377548603016247681758843618347191111480795517672072472154825421969490404055225970444213822701232576670101430614192805030405596798584816462541803779017836608449610320667263969184682907697873376686599478432451463329981540989192863694344101729994797831476944433737782480074261328767227741751726934088507300111149720499017661927462074080006491117373946930244924077967676761995163113749543853664992263829661688110935213495719963487063631875221567229450499923793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 3,028-digit prime (226 intermediate primes).

Certified number3,028-digit prime
Certificatedownload
Certificate chainshow step 97 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009116966752 --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":1100000009116966752},"decimal":true,"detail":2}}'