Factor Info

ID 25144
Size 650 digits / 2158 bits
Status composite
Value 28955938579000167599155375210840588423388430551612608355906743233317793498750232980765099657448011773593469404007157782868802625875415570249982349102809922631935453344901424347378267956556408594644390476920484762617394161449837065250385051645839907259816499632346644726883150559934914705755483097458258202001707871805234762923314719767842768301620796027407249418128476805966070088296085348811299431568765564392971836606002576740349601544430320579826706202732801185963255157700993638433857567844108561472495243377038210757109958807542347081523261323836218632519217620093377964047533596187335183179747636078727740845767229000510687636620375842591517603

Factorizations

Primary (ID: 10313) 10287968884341772230096159036619433593 (proven prime)
(ID: 35293) 2814543755383138336402346150522142564652490295926826160207821950774926521121288337248557105670863317166791951474445789524165224443029621634248070455670317186868407670907952696619610139530156341179184782523965549760758767166893009247145489609957532964929204580634809654382251678097950157922263759793458021991872119457073568736299886500260518540765178094247861176017682097749198601324689995225283013912490116831319915151198691723415189054597925802359790094938960914072078805231826677719697007795596298874008197546201671665980939482336322735972167290499616247145814307356542047994947211684647480798569897794681752571 (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.