Factor Info

ID 177638
Size 660 digits / 2191 bits
Status composite
Value 230257880186725769035597105928247109357090925399834132777612205508023685558001961599765750339976038349376540653007735480664006932138981955503370974825327140037504244603197973973163441094944062996256864873023801395965794057795826058095270326111998712646746075848482155628010632341859441013545924587471000548316597834461971505040049424660544156626847062732413636081985754044390391435686939764628198126498797927362718469222033055481490315872025281016907560070750611487795331714479438604137647594972094245725658273480440380652880378417450997084247947428499013816879287001720546822361009206457478342231458658263773918066467537208025783115583300799347965974970313441

Factorizations

Primary (ID: 17065) 28538367422393897507312436111481389107448579960825321689534963 (proven prime)
(ID: 177639) 8068362032722435853948668751668349672132166811641459766238756927965746454877362099756083078089711763470379198264046396175083186689023407869085571674030108883724313496806317434219679196130272616177519836590348144988110193117120529043874638071115624933461271102651438507034323536594139687509000522591491837307159810505987815071717793099005851123907471349645718754490147959430414475247331541878584332063121926596370831455485884372549272837391575828266685880304604054669938093516617461412159642284957337578141498629577397597151354782907896591019652945409980007685422642842508624029509281541316400754907 (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.