Factor Info

ID 145281
Size 1170 digits / 3884 bits
Status composite
Value 158029984250794492986598615241894232574046494515865111962528641836328444322850278774618541538450500094559277503273343444947314440807555724606171740442702591027308418233825537089967980801652714374270452875659774542185300871834737426833756598873197375156184155883954043529507188494643395186140415390788811809189911002872484771736264581530636754430987778459005164413689146688854980709175835894629116357960771191645445009002278247786015509040533674069851156384528577999479637240495696975255386023023035939118913892071717354564399868878734470113818567309213244149579875144580836029586446214340596491807545926318304586238651641504318473227568367186336689970102576031650228244230971365558625950010492571176428567109528302584340818175168836537011006627888733119760704388521754428529046579374985095356115435229672371226901301218573286273548096116689382388848353246116259865157711581656387676079989260177827430868389520778956742892237154888820453249939400699715713520866819156392600272107344569651887790780356449029077684609399321800945118070202849501044583917868779983770352107772629502976949399131551058713860342880132069277882395164277132743902114475022554801996989002406954841

Factorizations

Primary (ID: 179218) 279309172406567423867201277577 (proven prime)
(ID: 181137) 565788738297370425071334918976697489312308033114451925456660008925927267037675021448238780437609519145056990295137853797608354315500696993446095496007520614658537469341180651951288761607015866880065367566497961671747735062779667725221244514430330758704700318197439541531770246628464106577076587091486501004845176736744149957407824007408146787448102547239603570876666244190644493343886847603798807384857443986011164368872044604452480567290702334857701864871400917525916485433188722106204311930628065585139126441647371856688872010603617590262638165581503663524342487534459365961229294928003027294968148671470380536870033234634068237508480108112053735606909723616815275683509088181585372707327449860839468182363324890702093013257526877864986542354837189768124853822940809243221120776239140028015987167219358225308093741539370734091953760164686470927439036435788056841662385062911350892302643478474620671738684125632983734670861085940278537760254075645671535238496612771369303599151411454263874872475445145538788563379723621366643021329662230826390242714900142098804355278384525067460822152264444117996900586781000922678285186021744780176932433 (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.