Factor Info

ID 154484
Size 1289 digits / 4280 bits
Status composite
Value 19013315418627417711362313964613844292704921577890188020567247793316155374239499648497524126725582230266341099088029419055849201642046886730173724573651454096884400981633022037700158004535563568254370915729314648989564330044147405102073565825092346213075138080104737089387841321085890557040177497126290381352406516507699081727445598985818764808867051390445532327091120100434774160453100965574520533090349020737737346060782101213380883767929174194655404425473392989163999187004559760475489349796129257244352775787379634425502078026060864954276943405908109141206603054557965906844722108156952349961444459123738654108291522435881326321592748724810849223062577285578896207197582797561462131222357657110936214863230181991600465915339939038907975617322900391403889961493166148277917210697092289663747093161243089834770045261639889051074070560844519315502312570589971402018590841747009582136440834171182109434738259102660002134976328324210281644869145655149785935725015867634164206847586024344221530648263753791156523060089403797290243038756441886866853372384696816627437592397487053720722090488103459582236081131315114251435405261346449846339803239059704203554033407169522629183125308338684777434810649473629715918735861919134277185374982570632942049193198398078885847426639895121070831331644217

Factorizations

Primary (ID: 152507) 164925268917913915027 (proven prime)
(ID: 154485) 115284428780229336041161685086085952058160595502912066804629976853262335706964436660096391307358309814203267291044276909457344816803690165157666371493067322568071179573854831553507714070203513699480970551990302854784193466763223466939265556715002568416577751072585392756238752969219553064043144191775842587327292695819216174317739143521546600874272141561220381752490221729146824406049373698839319023737379343572265271815867280360507445061630928147120803030630853007930272399974055786192450206383868593336357694201813754095344305640947139342312750838456810040877033584004144865547929330189671160479312483096638259867757419307461718227158035680693215399562128107924718328380613045730449293249414998074524830259432583340971543822261908316045613558556366309855579241857023578861816296376075086427112298176256719726069188876910364611873521868132780770535737090517938349180646912624574888722793563761799056708689012373238536976874266985080286639056714756248734714949426507645943354816232343185758075499763403145039291777955229805319985749095127954723694302638691975638452589259189378001765010865953835177052437964214429590184400802032659636374735814997203668858774305160304639146249367852841914834933908486189160010235854790001834779110545219949994136304077160925498138339971 (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.