Factor Info

ID 66934
Size 640 digits / 2125 bits
Status composite
Value 2787887031170603094890542410571859491694126964665417835726934813489506198413873159859174665621163489297105887457136604664228234444350883541608868560953081193979604860547029474461008104047808436558007906221091465136201235769013963164262563608970958498739480494601836621491605152618378768752563152995026633795409029830250504480412925745591213569024852155528837843583821582429108984450417928383985148758571103861138844921636100289155577884390706493918838547176913156617182453744158428010458229863204894559405108661879262084151549849200801976175155024785234209847404750402383686748626659934807281424869052673457519425967767052949265427785132929

Factorizations

Primary (ID: 65823) 2421643556857230748801093736803322118530010960526216366672882102828558542550258099313293778604340399952135049650486255129 (proven prime)
(ID: 93616) 1151237564783760791913593862508854506732225088811544362720137501115125232383675611343170312586055607524446126118027906956132024338039577566185628723477453540511266400340051779433364367927045411600912014971341407863562210951676632885626883543347342220743511586349677204090311718635282632891724832397867310116812795110068070439610123742322324258069784558546601738309864004506078272116952455013199030109619549929242036422045719456451922889798944359659323507945230198499744355585636358712382307935090356668134739649008588201 (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.