Well, I guess M404253979041338401 ain't prime!

ixfd64 · 2004-05-29, 22:52

Quote:

M404253979041338401 has a factor: 4272353326450636394907689

Thank's to the wonderful program factor3_1.exe.

Uncwilly · 2004-05-30, 05:22

M170141183460469231731687303715884105727 no factor from 2^156 to 2^157.

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

ET_ · 2004-05-30, 17:32

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

ixfd64 · 2004-05-30, 17:49

Would it be possible to make it into a Windows program (with GUI)?

ET_ · 2004-05-30, 17:58

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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2004-05-30, 05:22	#2
Uncwilly 6809 > 6502 """"""""""""""""""" Aug 2003 101×103 Posts 22210₈ Posts	M170141183460469231731687303715884105727 no factor from 2^156 to 2^157. Yeh you are right it is nice. ^ that is M(M127)

2004-05-30, 17:49	#4
ixfd64 Bemusing Prompter "Danny" Dec 2002 California 2364₁₀ Posts	Would it be possible to make it into a Windows program (with GUI)?