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Old 2022-01-17, 21:12   #23
SmartMersenne
 
Sep 2017

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Quote:
Originally Posted by dg211 View Post
I get the same answers for n = 9, d = 7 and n = 10, d = 8. It is possible to do it with a lot less computation - my single threaded C++ code took about 3.5s for n = 9, d = 7 and about 32s for n = 10, d = 8. Almost all of the time for n = 10 (like 31.9s) was spent generating a list of 8 digit primes.
Maybe you can post your solution next month (after the solution is posted on IBM site).
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Old 2022-01-18, 11:04   #24
dg211
 
Jun 2016

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Sure, can do.

Quote:
Originally Posted by SmartMersenne View Post
Maybe you can post your solution next month (after the solution is posted on IBM site).
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