麻理工大学网络安全课程我是没看理解全英文的TANotes:Itisalittle-knownfact(tous,anyway)thattheJava1.4.1classlibrarycontainsabuginpartofitsprimalitytester.Specifically,theLucas-Lehmertestisimplementedincorrectly,andsometimesreportsthatcertainlargenumbersarecompositewhentheyareactuallyprime1.Thissloweddownourowntriangle-findingalgorithmforlargevaluesofk,andalsocausedsomefalsealarmsduringgrading.Fortunately,thebugisfixedinversion1.4.2.
(麻理工大学网络安全课程我是没看理解全英文的TANotes:Itisalittle-knownfact(tous,anyway)thattheJava1.4.1classlibrarycontainsabuginpartofitsprimalitytester.Specifically,theLucas-Lehmertestisimplementedincorrectly,andsometimesreportsthatcertainlargenumbersarecompositewhentheyareactuallyprime1.Thissloweddownourowntriangle-findingalgorithmforlargevaluesofk,andalsocausedsomefalsealarmsduringgrading.Fortunately,thebugisfixedinversion1.4.2.)
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