Factor Info

ID 189658
Size 529 digits / 1756 bits
Status composite
Value 2467839434494188250695664775826373609335805430569750189974018101213180347562970371405135818120477888152856447173529026845036189636911910971013039789919241076900217625790357619266353710211840960160686893469224668765896714423688174496091250134201807732607089628541519978947734839670470079787593400358264311296344724670312967541781208530322943874428805397235934190809727865977471896901113358065024604284752479091468983520127278061950390098270166970510562523901778135105876449349651550611159128967531677836490327642085995077423883251

Factorizations

Primary (ID: 154690) 281887891699576309494931758688962111082311886906752520001 (proven prime)
(ID: 189659) 8754684068247609399571288826083552035463748030983255841169780656661974636883960421087178042519263523815887023063343389726078480361830996538735014611219542001425839822228708512969046940779667276044727908553009150205590086400575175750999470998976879350527909916137569310813550531682490930707582387112905602494101816809555963012571523772418238815964783256698125325554607095710945698025732589110223722520393442958892702391834494108726283771753170842296618880995072197781363251 (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.