Factor Info

ID 151098
Size 729 digits / 2421 bits
Status composite
Value 491888505602564331211208304181408706194093348584717838796317592289072401675913446203225640599469712976134923174239870194119046093668226826037447793582722554030765107509350848025992735264603439816155324540148164186611697735379046872851591668046093976725713525171996561273645361760233693116703502788997745489272598354664653566701226693845663034775815336013253090523294539107705817290871044778030332668236452421639098892091402471719172141653105701214484496207124079306372983753763513067501955409568038445949303934532731110260472389725221657769694019557572147758071389901118121897236377309547590174700456202758024265605101258224917376176539296631940958230575377803278084518532924898401686827054485660331251035813580878863307610895859

Factorizations

Primary (ID: 149671) 344856901106881202956291 (proven prime)
(ID: 151099) 1426355407195733483225026201578189966049653089864027004189333495639390305313599433945133525671411526762664139811867525508314354938030715936099670986046189500464520729607863380129575297398900643235675482647957519918618395821634509983687446282659404107195734976753547247733539128173209456235196364792847567813556389929567456283134400561367376083834020097966520934939202832767837666699018303449799991244049862506805078587264969437606512935561793229635621033684589283739471747755745642120190257234871223978313862766884534159364453154311420587669798823107370454630486499392264908070887841801324994310528790880060323068691405240723557419246580542954183327771329357275989361677919311187685327253936827178889293649 (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.