Factor Info

ID 153226
Size 652 digits / 2165 bits
Status composite
Value 3821977236680713621618580284172605120639022166734237833116509909894596998277282425438640685707480689165793545509433065563464629289265745712451851002728841687290126433759137802463589691920625893999655738555709517290257657332867113863024730103272003920268897108867172890982560550291901601770564324182498249715699944320640171884255688952102165249901527655407326684824418772293251939251107738858042249095204704628834543470379247362081271283181080892105694312501467914537007404831104786968873290032616663847248866999237610651202275493668553120043867272341098122783649641824780395537461385862617295184707374854406341372159133143716018714375508674588328164939

Factorizations

Primary (ID: 186643) 769936020162102031569543782216860214027388344000879138941511675187245715511938113406296254616900146204126013642085141469140133215613 (proven prime)
(ID: 187310) 4964019264712457554665825319535369720292663277501523775514441770460581100613751255564374963020712267988126605120967765432840483600447660234394849255851923436624857654070586606172675573143384943838674600627810012596650732053181121984921461602723058438310076958342042834361156148028697001198823219431588540609928474568319493398138861883049145271374763480548086125475881694638612366898350017755601835942026483580834944241545770228163872986534317823568926372572226094181967222401475547621498930538163585452760183278317753703 (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.