Factor Info

ID 144877
Size 887 digits / 2945 bits
Status composite
Value 18523598875465206089345455643785584556267747571019793249978799864323736805308253458152766275138228917265738206289467865259817548989383972938158080117234381835154160823827567181530953353834020332239738940205144807225352712414782999602831018393355854835229629980860124832098744004507408254685910050887042255179787942549876854869073353597116082188710252577821322532710639069675587034652116095060289022590478093859604419410678888003259106483597468068321052143259090898795898729379169626003779671273370325010048791448250076946645052558473357421823104952111212107066667382029777730864322107895692939832415699575077442576247831391816161663462790545226869702817599251003958700655743827456410391704176037857534888164277676072768120703766757763983732023169815187230873877665069053694618810899732846792024562691955560293823769024750159194071142390267489757661106564127822815781522651771912128134163

Factorizations

Primary (ID: 143133) 123963652789966341658519 (proven prime)
(ID: 144878) 149427662533065597127744183143213453082396808689194110458541977493855071521566726242394416669610810623170019010124651104760185778748251220967527837153541513305945944311269824556710766178009790983167974611463671355710850822230756190346871359012261359060192656820058794830674997141590090371468396200493171903397116285237291689466296958414399932933576118663772269240850037185624254287016814393722072996636894176302469966603410999368138180181110104721211336399096255610268290126998995623601776766631640478909272799669558911429958319125737288569147493504944882088320979738961028068317157729815934899769721306928980479619671657694255201150906333565125717141312224351921632355727394419229830463692040815702907228328330339379826360496812015419700017786130254027375706402662771524667680233105173526472642516131339448964265686664341192170506237741685211760753381840174427877 (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.