Factor Info

ID 191117
Size 1147 digits / 3810 bits
Status composite
Value 5171042890818590270349172551912198351298561298994308957036280798868158982502704455585695130056027770916256348885131160321895709447594536959287480137186930595307649497429852639398760500502593374909463809036667321243412691757116399274768412003220604121624128267591784043885860090750593822093162165854310181201477960539850471419612321227551209098431692029873063150547634093816183994013132714397753713272171471282539051301373836731353818102337021393612310760804497979787147341864203540076754400352378747191822403665813631515015549255688132819861942339262815761313553609700479808387746296618688401070723814245182257848596833826931051259838719731608478324147259465268618536416443187815061426320236838003083724500843696697326135540062736559132642783223771376234018832586260013851846768729969580686165120470430812731051652364145651412134336204981043803025770483867969866656262556958962733950253114073324146561352187461214213646054316920081871791029420331193674370862151113504856714396050506606905277719302984317642833607636676346591550308657393950795827559680513599347052878795475727246201397414565145863468636163692652104827020715688021914597404749362333

Factorizations

Primary (ID: 188955) 4120259653997496636790424168931159689084668709 (proven prime)
(ID: 191118) 1255028402348773930517580241340407481578801290258934812255575200733907612436756978669657955275954838791999752366504654570588844076956333448778574180148278669805727923621942428080604301247359706139730625739744121087350792188189964659658657115787126410895795356750318863935190313320161830817077209316826819640237043351378507677997293252871297455646203471437260834087953734222670344848928168100431547292391174348191710591871540395076585004849690672416824388941661124923834972666017167331171922058372676553664332704089983523051508588433273700051121380406794322856844400445674684199006062886202347732541384170225698698345886739874297686077923807432017746364233870222555706191315633140245130512229550068936913444225198377613090297033543494178730005793251484922590536842195718776645014284276595265144311158702723340938641425024543668848814333774894789621509235666406150314005192908165682873762822741807157349408458778361422371575637706786415076410073648084544841979778478653244049243031133077836582842254683987950217620895465769879648777536835757858890062041786538033613038242320137947859394701139632365798937 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.