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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 #1100000009063327809 1,884 digits created 2026-08-09

Value

317362557141574529160308863316317766539249724430845876691494541656604667404966077310032212869193973949759233164216654459054041408419597018849286663679299167341491376013980145462703465536052440548695542670408627617816244420751376386562655693369263693774601478219575344524280378923285832675082093624368728709469296088308311731559079935052011757891312652960343575296256800725212891810050389137016520899247172400415026149197333396310814274907702415593666982167013297052023282007081660780467567301981779842754827031487329354070451674863886209277721173637023164757343230155723138651765054436954726535304056865106737756673737068081482561049207809757219004467956809898096881512360188378300983310722454576036320495349214539441665368220088506432368923533005278113588426041286022425146023973349027065651876013270991365263457473256538131541568902356524859663533408905147050775664391735464691784450909929775045373106241330829405433953292857281185256224398130415979790587323465164806115707264271637106290646158619479212808430344779702626215511438434156796009319282102773576530420791114974012268967009884481605549104999003657847350613992341103109705468716262971778142139056579897385290678090391565174762100996102962912660038220084402599692379119755306035279069249725856347628170431508770730381193920828727087890900748676873342341899753114560354017297101871577256817506458048894960412152530408066844605297024041539840386036406850696924036356383485570205883036993910773252906258396416218275590172544946668123423283146676918832639785568168911192791327196335213358068705241911707812639991474864342749525765223511241266130130214602159913609152360029046754963321874251411317095036189202552922051844780103688693073281007366804517582405084308960987117636886539153023470333601622683125715596969359667023792698960982774285150741222741851543610023033596528029727830182018124263422519167337351055456398162494217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,570-digit prime (192 intermediate primes).

Certified number2,570-digit prime
Certificatedownload
Certificate chainshow step 52 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063327809 --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":1100000009063327809},"decimal":true,"detail":2}}'