Factor Info

ID 145589
Size 520 digits / 1726 bits
Status composite
Value 1966347382003835804433294760819685562639447281095729800235885925939152178549272652992252216203898512465128841219050776866887368305756102706961297922304780632962709997906854863940847630981821343643263761858715965824648494768985132781667263094059136120393495222432244138046393944809457034805431119301264197004070620489791401240450372492597127172285743549433374207629901534163293757986438065675033463436014234179800035387371811576689013601692048924927391032703235100644628839630403851386049075982061936354459838134540406381

Factorizations

Primary (ID: 4295) 67775349707440873247475442867753 (proven prime)
(ID: 181460) 29012722036725334922082799270962426030901429880886010711483099864570458349714625012461240435690804879722707084934753992048393230052237892197177870728467272228581878666036024881523817828081467872418968517953474355657904312074388977849612853974718246065378284288912447796293216810471776783927275757273620408824862194803227648869053237806523613436311795726294696821253204203894858984212021846823945603524567357587806724904246734046171290914737914985885606480402084592548340201618052339379877 (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.