Factor Info

ID 54004
Size 520 digits / 1725 bits
Status composite
Value 1489244061970573001681943332719688756223008731331515882738793580229277353724328096335286801837478155480844643042235316330993047229317211727800705498093077612452745464389754752652327475653308149783144063019206415440247104433257689078458214300689127734430959731402204948549494582830170704188764246978842842273768308092217784392448250704190526825270213777084476408648776478168782084774252098014635336546015029313383384647993320230137126942511821132225900364164701415205012609037879901257730492227965876536900857651889682719

Factorizations

Primary (ID: 53055) 721859525002124836113226801 (proven prime)
(ID: 77574) 2063066303608294597063126791397234213752380085483252410053803037226575436028204203446438318762906303048871397225863309720595537988445831430025463236929555750674900998232412377899667776004394516013718192820986517480820866964079115742495470525684407146098882180499707373672591281024156718946804601327281122685053825673697067046946398233354852086249589206656401433454860131323602543182266368389304956036813106130599889291924512101897273648133279806888855712797057062335961926369522757047768573519 (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.