factordbrpc · fdb
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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 #1100000000537256187 1,871 digits created before Nov 2018

Value

56215366703390605742299677323093195978428387571489954600245428271665796825151931834548014678956961701105173067678460776301076406013433696566131704825998783585184320133885502457311005526889698765470141006210844394331400962923990933840545528098851125731634851697902226801839259678611856768894204565271731850998058397339137325044473103708214402497159370685064019969338587992074997361353407772791456815739416728835026422799593798068041626708448353899929586373744639578995140229980722160748232759868058602871503300055188698488484980864681359168437453751898392736450113304396341492658495805353888670608498264939173408414857495123533633193478692272377143805176586258140401650167871386515843954775816482359381827100645818664582742895019143498386634307204307789974281355914680553132046893824132127866520019014198553736415191459004975463269499747806917953327078953522602432823558619802074671059818811628688440135196070463615385816234692073830313921045232404874467482883123206320245671144451671785690517077909087778306802849765807365640536770204328525061290282095308630940346132404314209919685240376938163197296026347820907287302755370426228772200453627496532142614823065042642014186799729941494747092024248763448672297973983353341146756569390542784522242670040112007334811408610763207978725430120842909708952920236754075887767578896282363820155096569535952193663123774065723116901970513724128285161687546918980948609736822593836033066514546989896218604298729229150781164843621437453327035570038066210897169928191290005518218020669881453256000142933453631928164703586681455922359454082755463422114739326888492963588314490622165269379979267894645332247548291544719981155214304775173086187895419223870374059978877558669661676869704857558974677529149487223462358962587710292414593434453183568844738985332419087521054030143446061946795826427638559706577104521280080114848570061646463083
term 108^920+107
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,871 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byEdwin Hall

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000537256187 --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":1100000000537256187},"decimal":true,"detail":2}}'