Factor Info

ID 23901
Size 575 digits / 1909 bits
Status composite
Value 28557315621259916630729733144956728746797071039114603121585288585369816806268680876778363327410865175823288613705072259022667610489284434352935756957227083407637427856528456705883238223769142745919829065517563864323700182267836126317171956857665509982805903235689525169681137652495444202465491589622943762567978511485188815002950095093170435585166576106584456998403915215780958661727460261661786548333963624561715536747130872221771776639868207861856160887276927667087199699298580785499698626172706487489857327697756689488334054464439497322063815120855661189592098907291975243

Factorizations

Primary (ID: 18562) 33629697123498329211502958998299487115621359 (proven prime)
(ID: 33381) 849169575223615391877350338847836502814503844695059203143546451500947465515779713945731393798894130458048599270121797035195553299358438683470928472144906361818362424933035040298762271082584065096649165251714254048289654884489777298191270485314150526039442427299347228740396758055733798245348308730890506640895802897056423901482547566173823386835259604375213465577985846435999432840021005243189510401107119235992289939440950733993699883033308806444968340516585786791784853390363402925572088330740777503235036013437521075598413893477 (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.