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Old 2015-04-28, 15:53   #972
James Heinrich
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"James Heinrich"
May 2004
ex-Northern Ontario

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Originally Posted by petrw1 View Post
I was of the understanding that mfaktc does not work under 64 bits? Or there is a special port but it works slowly? Am I confused?
You are confused
v0.20 did not support:
* exponents below M1,000,000
* GPU sieving below 264

v0.21 dropped the exponent limit from M1,000,000 to M100,000
v0.21 also extended GPU sieving below 264. It's faster than CPU sieving, but (significantly) slower than GPU sieving above 264.
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