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30
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9answers
1k views
Happy 2K prime question
This being the Q number 2K in the site, and this being the day we got the confirmation of mathematica.se graduating soon, I think a celebration question is in order.
So...
What is the fastest way to ...
5
votes
3answers
375 views
Fast Sieve Implementation
I'm going to write a code to compete in performance with NewPGen. The goal is to sieve numbers that have small factors. Mine is very slow in compare with NewPGen.
Here's my code:
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8
votes
2answers
227 views
Is there a way to use functions like Prime[n] within Solve[]?
I'm trying to see if a number can be written as the sum of two prime numbers. Ideally, I would like to use
Solve[Prime[n] + Prime[m] == 100, {n, m}]
But that ...
