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 Showing results 1 to 4 of 4 Search took 0.01 seconds. Search: Posts Made By: paulunderwood
 Forum: Homework Help 2021-10-29, 07:29 Replies: 15 Views: 2,150 Posted By paulunderwood In a general sort of way -- top-down I suppose --... In a general sort of way -- top-down I suppose -- I would do the following. If withinLimits(n,1000000) && isMersennePrime(n) then printLine(n). isMersennePrime(n) iff n==2 || (isPrime(n) &&...
 Forum: Homework Help 2021-10-28, 15:11 Replies: 15 Views: 2,150 Posted By paulunderwood This sub-forum is for help not complete... This sub-forum is for help not complete solutions! Anyway, I'd like to see an LL test. I.e. isPrime(p,sqrt(p))&&passesLL((1<
 Forum: Homework Help 2021-10-28, 08:05 Replies: 15 Views: 2,150 Posted By paulunderwood :lol: Hah, good point! If the numbers are less... :lol: Hah, good point! If the numbers are less than 1,000,000 then the problem is greatly reduced. You need to do trial division for p<=19, (maybe trail division of Mp by 2*k*p+1), and an LL test....
 Forum: Homework Help 2021-10-28, 07:34 Replies: 15 Views: 2,150 Posted By paulunderwood Firstly you need to address multiple-precision... Firstly you need to address multiple-precision through the use of limbs or an array of integers. Does your program deal with overflow beyond 64 bits? Are you allowed to use a library such as GMP? ...
 Showing results 1 to 4 of 4

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