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Old 2004-05-29, 22:52   #1
ixfd64
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Default Well, I guess M404253979041338401 ain't prime!

Quote:
M404253979041338401 has a factor: 4272353326450636394907689
Thank's to the wonderful program factor3_1.exe.
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Old 2004-05-30, 05:22   #2
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M170141183460469231731687303715884105727 no factor from 2^156 to 2^157.

Yeh you are right it is nice. ^ that is M(M127)
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Old 2004-05-30, 17:32   #3
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Quote:
Originally Posted by Uncwilly
M170141183460469231731687303715884105727 no factor from 2^156 to 2^157.

Yeh you are right it is nice. ^ that is M(M127)
Try reading here...

http://www.mersenneforum.org/showthread.php?t=2346

btw, I have in mind some nice tweakings to speed up the program...

Thank you.

Luigi
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Old 2004-05-30, 17:49   #4
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Would it be possible to make it into a Windows program (with GUI)?
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Old 2004-05-30, 17:58   #5
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Quote:
Originally Posted by ixfd64
Would it be possible to make it into a Windows program (with GUI)?
It is not on the high priority task list. I am using Bloodshed's DevC++ compiler for GUI programs, and have some problems to make it interact with GMP library under Cygwin environment. But I will work out the request as soon as I resolve my new ideas for efficiency.

Luigi
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