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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]# Program to find Primes of the form prime(n+2) * prime(n+1) - prime(n) +- 1.

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On Tuesday, October 2, 2018 at 5:01:43 PM UTC-5, Max Zettlmei?l wrote: > On Tue, Oct 2, 2018 at 10:23 PM, Musatov <tomusatov at gmail.com> wrote: > > Primes of the form prime(n+2) * prime(n+1) - prime(n) +- 1. > > DATA > > > > 31, 71, 73, 137, 211, 311, 419, 421, 647, 877, 1117, 1487, 1979, 2447, 3079, 3547, 4027, 7307, 7309, 12211, 14243, 18911, 18913, 23557, 25439, 28729, 36683, 37831, 46853, 50411, 53129, 55457, 57367, 60251, 67339, 70489, 74797, 89669, 98909, 98911 > > > > EXAMPLE > > > > 7*5 - 3 - 1 = 31 > > > > 11*7 - 5 - 1 = 71 > > > > 11*7 - 5 + 1 = 73 > > > > 13*11 - 7 + 1 = 137 > > > > Can someone put this in a Python program and post? > > > > Here you go, my friend: > > #!/usr/bin/env python3 > > primes = """Primes of the form prime(n+2) * prime(n+1) - prime(n) +- 1. > DATA > > 31, 71, 73, 137, 211, 311, 419, 421, 647, 877, 1117, 1487, 1979, 2447, 3079, 35\ > 47, 4027, 7307, 7309, 12211, 14243, 18911, 18913, 23557, 25439, 28729, 36683, 3\ > 7831, 46853, 50411, 53129, 55457, 57367, 60251, 67339, 70489, 74797, 89669, 989\ > 09, 98911 > > EXAMPLE > > 7*5 - 3 - 1 = 31 > > 11*7 - 5 - 1 = 71 > > 11*7 - 5 + 1 = 73 > > 13*11 - 7 + 1 = 137 """ > > if __name__ == "__main__": > print(primes) > > > As soon as you start showing more effort yourself in the form of your > honest attempts to create a program or at least in the form of some > serious ideas, you might get replies which better fit what you > attempted to receive. Hi Max, I think I see the code you made pretty much just outputs the data I already have. At least I learned something. Thanks, Martin

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