Factor Info

ID 191894
Size 1027 digits / 3410 bits
Status composite
Value 3128013171376524825754550750505810853888385160630455800331214560513252781040682148807289214024837867153966209616863251330989801733388058769325524140175412866104266037443392816640470387167066963996489587168268084189812654025657510482798899464201410890044781506554804387036190795647455067260526280174311420923089116215347841629602417349617676157016169431425587126084304395027821981269651573655487939510466518734260672099560952757927339393995691919993674345716047566053805403853264386051379870001029660436692041838435181631679693435036628250028243192291961396084275074345127962478801824506175674237356447287153094953421293734323289239173915837977997217298010833164791042954874194728016517507336610213381535272981290858700108876758868096343638984267589699991440302866388122569658556340886514666320128562162791512381010828426767527524768338044898064904575535589111976504121343486785993877565582402476361068839241891556506775088927728713628331058693848541373266360266166166037938951230118988639854069773041206981520991858019434845503

Factorizations

Primary (ID: 10756) 2561503388753170490897052206621137620938856555180343258504238260072282185111994663 (proven prime)
(ID: 191895) 1221163003379475087789309172628386928472510351306087165848820535015604248537529107190015940587732459583493897937668679616727155183934030302200062400228987940853369782969000949042389294490334295740574761891031135646676864444559008052101582652609087068969925664006461748178705932039292745730430551916539935272588114509015978928941532130508641292526250582942306970926412173245649391922747462042074528453934165897237499569512505526633297842696927209472672004062648958648244727419427726320914486446570146181728319694853619107507885572015739715597434249129777421711878440106479058885905534819135121069647327586254529415367632651059004677351779880028503430181382101033480982848404318542352197334150753038395128989211541464984711231360373453842657204272252322053507224383321642144600759926337231608223171716869301319149444916744355697311393700595019427814629991544988333673162792866226135771009598099752799370533279655235010148103675994228016671830960681 (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.