... Having found 5 errors already, I've had my fill of reading John's sparse prettyprinted text with my poor eyesight. Instead I shall complete my own compact...
[P, 3711, 9882, 23131, 73, 0.290245680, 0, 0.290245680, -468, -236] This one looks good! KP a certainty and I think I can push it to BLS on my own. Do you have...
Sorry! This message was meant for David alone. I accidently sent it to the group. Bouk. ... __________________________________ Yahoo! FareChase: Search...
Hi, I've been playing with two families of numbers: b^n +/- (b-1) and b^n +/- (b-1)^n (with stress on "-", esp. in the second case). I've put some (not all)...
... To expand on my recent NMBRTHRY post: http://listserv.nodak.edu/cgi-bin/wa.exe?A2=ind0510&L=NMBRTHRY&P=R68&I=-3 I have to date found all PRPs of this form...
Hi, I have often seen this pfgw output in other posted messages "Calling N-1 BLS with factored part 33.39% and helper 0.00% (100.17% proof) " whatever I do,...
... still did not get the desired output and as you cannot be wrong I called PFGW from the command line Yes :) It works - I got the "factored part ...."...
I have an additional quad (proof still being worked on, and a small range of about 30 billion candidates left). The quad is the smallest titanic "sexy" quad....
... Try Output -> Verbose -> Screen -> Screen Verbose WinPFGW still omits some things output by pfgw.exe, e.g. factor limits. I have had many problems when...
Hi all ! Everybody known about primes of type a^p mod p^2 =a ? The only numbers p for a=2 we are know p=1093 and 3511. We can find easy for a=3,5,7,... also...
Six month unemployed college graduate is struggling with boredom. Already is impacting health. Needs good unsolved math problem. Has already found a way to...
... Nice. Eric has added the largest known sexy primes to http://mathworld.wolfram.com/SexyPrimes.html There were 1390 pairs with 2500 expected before my...
Hey guys, Has someone already posted this: http://mathworld.wolfram.com/news/2005-11-08/rsa-640/ -mm [Non-text portions of this message have been removed]...
The article implies that this was done with the "Number Field Sieve" Sorry, it is just not fast enough to do this in two months. Milton L. Brown...
Milton Brown
miltbrown@...
Nov 10, 2005 12:59 pm
6651
Milton, You obviously do not understand that parallelism allows this to be done in a few days (after spending the time to find the proper polys). Sieving can...
There is a thread at mersenne forum where this factorization is being discussed: http://www.mersenneforum.org/showthread.php?t=4957. I agree entirely with...
In the File section of this group I have come accross this text regarding GMP DLL's "NOTE NOTE NOTE!! The way these DLL's are built, LARGE numbers can cause...
I am not sure why your program is crashing, could be how the DLL is working with the borland allocator (or failing to do so), or something is totally not...
... Alloca() is never supposed to be used for storage allocation that lives beyond the lifetime of the routine it is allocated in. If it does not outlive the...
The problem is that GMP is optimized for speed. The amount being allocated varies depending on the size of the number under processing. For numbers up to tens...
Congrats, Eric, on your PRP. But is it not more suited to http://www.primenumbers.net/prptop/prptop.php rather than here, where we are more concerned with...
It seems that David Linton has found a Riesel prime at k=345067, in defiance of Lee Stephens' expectation that independently minded folk would cede their...
Actually, David, I would have to disagree. Here, we are concerned with Primeform, and its successor, pfgw, which are used to both find PRPs and, in a few...