Factor Info

ID 18876
Size 333 digits / 1104 bits
Status composite
Value 129865105759543004011936218629041143646416283126955650803874413835778996535613160150408327059586852162847589323536385348092132208478863205796563057972072493466124394077128483337949379927451322486103700770401992254208519436877845231594668247331016097115667550927265179417228331529939815544940979353365715593221152717414002554909502579

Factorizations

Primary (ID: 18877) 575712902441017291993196961681752358158549 (proven prime)
(ID: 18878) 225572685984483198001054463520462796550068621049242417857386891437889993950784771535737478545637722848821581115315913055890352751838983579844995803172790653382239021124938132764818732401908819765321948498167119633857465046193337427710806489418954265686434179706730573646603901618684105874471 (proven prime)

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.