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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 #1100000004877614984 2,067 digits created 2023-10-25

Value

186823214498950140200338714699499469373148451113373599180390204781314698472619370248489460584765321375393931670060185821482989755760484446305018938254474181404031225216210567885186173820693347011918401707397806565367351219920817881056865437436955556059325095272985241008435764235415305140501467795836800049338206561927348971175299046957006468203304032998526893598190868070672369006754276250252443949440456077884351059002181402476685327018190450421194137419590537278588137943125718039241293110572275418846246642930426504254794955785195543028667251842275958188889001485534502881507102848157078722548585416560549801454916380977411583504441249113166731714753060135651367711487116994801357167795015643025827035211989438374353737858521980559353458295059570758275239817433625863695744770411474379735700832893206215959902375825257051715101127128594620480695048602420050324018275259154864112094822609458597055866236132192787630081262588442875009762143752762296992182992456004938933984959733735138714092129630138184192236673362097841010113529921663881694179425686508534050462900483638344626770447766104567285818277772809253799197924185936564638619774938414362603239483844807285615836661528292941751424232414548744841425631552492382368682679362346302492239614252268242334224614576337907677459047875553464478709212384987158971823150748387373267675055123307172175973734635221130785652329022748085898454708045043322696962488548974926870736728559634914560117025533724060338429248137098034769804578471194398360141858627908702583093130144389931163943549863465449491926940540175049313911139318062733706499434845187050689061221667248331859852944046834312646341732635195691946051430696097625933574940295440026420182326092082891988643256267380353068060092551510215392721654347153383257372434415638773490129568002261997548384252904324408379687571262425198942774478803418657091355048722597282921679081911664600786557901706804070034256625358149587860970577628822152757898134634420691306018011266797668183663240512248036359810934092363137482748445390307715295138656799469664149665641857349679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 2,457-digit prime (284 intermediate primes).

Certified number2,457-digit prime
Certificatedownload
Certificate chainshow step 36 of 284

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877614984 --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":1100000004877614984},"decimal":true,"detail":2}}'