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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 #1100000004870449856 2,570 digits created 2023-10-25

Value

23330468113425828286216245617570712509134646934652634047593253540160766216975904047058476499177865111911781229074572068362322047636795322359801562598622874293948645675707966271133156408981400069382930070274011407113624964763394152888374552935180428514999295778617625141329075432193389624479246801592587180885202958894609320352542706305189412107088986316409903401032632311517617992520574758333283688427181264954917001887282482079353723719002294070649040137524633800658132782147127369673268613673473940065676165110566364927034760626994729814009554201636820314311057040006732462064469123389236678189651239577192496546973623718091316889340382905713938310564063078019321755291245664346335091381738790413506753206840663713771866259136026996737590111945690213712183108442455287100359104594630793013103067495061873848476181290965159057645065752364270158899793316164932981059566658376463792066918189744138911282126998127127982129235527320714034497773834977035527592199930665331241015954294323529989050394771106993750664790268124841858234448229293114964116579185649434053821395492072063418488472380549034317302073121066605721167098381361875322889293601488783247737802825109415370535292152460990045305390594627508015704853059382724865949314846239145215051734916550818447883324237370623398648486127996944179972018189750216654771997585673344508428768429414170482234172533117275091493046640942552745836203959666357128846986645845514736417009836542685709885563885492002315976256980668497780441406143313775805062121942899763479679808009253123062827116348862878448548742572425630913587250978383806357775535627328415002312354540529032995371479560973398566237271701905049685703307096954447479069233476551871599077957471618498753374282182106767787332710443878860692060474687556181034906060863341540597869519756544490186569478563054723912996320741806856848811285494372439389058754490756641288996479718144506125644875165847076091115274518317393062880597542079116838974494341152554229422357551848304042311535272258452095163251183385217410023861303870175599960082843660732231162165575116330268061931656714189297396499154821130676130766373735809688864472690791945792016096463575119263193218592862996080376000812875058670319083455607437421208452491709302650465043907416889165470456839285098435586817794703107331004951669274612345994594934413854162511441983988752297344860813492656977877564030572225219335120508303554695815604777542864533281936310269410468196515689002008688083890520417486557752583597643793792288815170163820159887483343341554035976209137448318064880198090309992421957557720375467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 2,632-digit prime (288 intermediate primes).

Certified number2,632-digit prime
Certificatedownload
Certificate chainshow step 9 of 288

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870449856 --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":1100000004870449856},"decimal":true,"detail":2}}'