Factor Info

ID 185516
Size 589 digits / 1955 bits
Status composite
Value 2479899815142358943639426533971688016700002015751830180546496792946792413127076161949800327119650800094184918380055213234191083793861038101277795668128967531605100294136880235540924358455110035289832962040764926016630527462162710465256469323121763556640410783443265228299034811351502740140758213934519640339621983446434501380749099504565225955976018808597641043669788135726958417754649391578412561967516816248724937137527104306427535472742179756850375929219922715086640341878362927619450254919909361645427873272501492026110772354874635097474257866159048098876635083071491700367803606199251

Factorizations

Primary (ID: 184408) 2707596057652763351329321290645517500277416516911306095778756474989641347403580458001894113528284718552346196166655545059422166755891891210305824895329818105214559387092921870451265570081896911 (proven prime)
(ID: 185517) 915904648381045398997680588484383079847055884618353102285843073788813066977089465272805878073088352982400040267158023471976292784202363447198683218610923298601643520346653266386591685757725361224756260420713673680775509143961484602870676663814280537887353098849408482638794734474786840986576791387231397302189028642954427504765612695549780375269135821364385713262569182419426642347387760110346941 (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.