Number-two-son found a way for me to improve my french/maths: http://wims.unice.fr/wims/wims.cgi?lang=fr&+session=LE2D1A9157.1 I like it when folk share...
Gang, First, sorry I have been away.. I have had bad health. But, now that I am recovering, I am picking up where I left off with my 'unique' (it's ok to laugh...
... I'm not sure what you mean by "N" and "B". Is it of the form k*2^n+1? Do you mean .400ms/iteration? For our project searching for primes of the form...
hi all. I am endlessly getting help from this group.Thanks one and all of this group. Recently I have developed a software that can calculate very big...
I have a large number (10,000,000 digits) that i believe to be prime, and i have many computers at my disposal (one duo core extreme, one quad core extreme, 4...
hi all. I am endlessly getting help from this group.Thanks one and all of this group. Recently I have developed a software that can calculate very big...
Hi, I plan to write a paper about Mersenne numbers and the LLT test for a French newspaper (A magazine of pure, spicy and applied mathematics, intended for...
... To decide if it is useful, compare it to one of the standard packages that have these same functions: GMP, PARI, and obviously OpenPFGW, ... To be useful...
Congrats to Paul and 321search for the biggest known LLR proof, currently being retested at the Prime Pages: http://primes.utm.edu/primes/page.php?id=79671 ...
c:\prime>tst_300000!.bat The current time is: 10:23:43.01 Enter the new time: PFGW Version 20050428.Win_Dev (Alpha/IBDWT 'caveat utilitor') Using v24fft.DLL,...
Hello, if you have no special forms of your possible [primes] you can never say it is PRIME,because a true PRP-TEST is not enough. Otherwise, you have special...
Norman, I think the original poster was saying that he only has one possible prime and wants to know if the proof of it, using PFGW, can be done spread over...
Ah, thanks ! ... ___________________________________________________________ Telefonate ohne weitere Kosten vom PC zum PC: http://messenger.yahoo.de...
Ah, thanks ! ... ___________________________________________________________ Telefonate ohne weitere Kosten vom PC zum PC: http://messenger.yahoo.de...
... Thanks David. It has been verified at UTM. It is a pity that our prime was not over 1 million digits. We are all set to carry on searching with our hearts...
... That is exactly what i am saying. Sorry for not being more clear about that. The number i have is a special form, though not one i have seen anywhere....
Perhaps if your code is "so fast", you'de like to share it with the rest of us. Computing 300000! is relatively easy, factorizing 300000!+/-1 gets a bit more...
... rest ... bit ... The full source code for PFGW is hosted right here, on this Yahoo group's site. Also, much of the internal maths used in the expression ...
what do you make of this pfgw_err.log? Error occuring in PFGW at Tue Mar 13 13:03:10 2007 Expr = 1813271979480267....4024970012410907 Failed at bit 1 of 298974...
... Is this Windows? If Linux, what distro/version? What version of PFGW? Are you overclocking? Have you tried the "-a1" switch? Email me the number and I'll...
... Testing) ... Fedora Core 6. PFGW 1.2 No overclocking (rock stable system) wil try the -a1 switch after my current group of numbers gets finished (most...
Might be you been close to the worst case path in the cores, in combination with some heat and overclocking might cause big trouble, perhaps in combination...
here you go, trying the -a1 switch now, hasn't given me any output yet. I got the error on all three of these numbers (they are fairly close together too). I...
Hi, Group. If I use "run: pfgw input.txt -f6{4,3} -b2", Can I use another -switch to immediately step to the next number, if a factor is found quickly or... Do...