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Forum: Lone Mersenne Hunters 2021-03-06, 00:06
Replies: 1,858
Views: 222,359
Posted By Runtime Error
Not big enough for Top 500, but still pretty big!...

Not big enough for Top 500, but still pretty big!

M102885221 has a 116.736-bit (36-digit) factor: 138350038577290668825510687167523289 (https://www.mersenne.ca/M102885221)...
Forum: Software 2021-03-05, 02:34
Replies: 21
Views: 1,686
Posted By Runtime Error
Wow thank you, you rock!!! Great job! :bow wave:

Wow thank you, you rock!!! Great job!
:bow wave:
Forum: Software 2021-03-04, 23:49
Replies: 21
Views: 1,686
Posted By Runtime Error
Yes, :rakes:. My windows client is now running at...

Yes, :rakes:. My windows client is now running at 5760K FFT. Thank you.

However, on linux, these always start from a "fresh" install with only {mprime, libgmp.so, libgmp.so.10libgmp.so.10.3.2,...
Forum: Software 2021-03-04, 22:59
Replies: 21
Views: 1,686
Posted By Runtime Error
Thank you both for the helpful replies! I...

Thank you both for the helpful replies!


I am running only on 64-bit OS. The first errors I reported (including stuck 102600269) were on 64-bit Windows. All others are on 64-bit Linux. I double...
Forum: Miscellaneous Math 2021-03-02, 01:19
Replies: 2
Views: 243
Posted By Runtime Error
This kind of stuff is fun, I'll work on 802630799...

This kind of stuff is fun, I'll work on 802630799 for at least a little while!

Edit: Wow, that was fast:
M802630799 has a factor: 9484935847803593677223 [TF:73:74*:mfaktc 0.21 barrett76_mul32_gs]...
Forum: Software 2021-02-28, 22:00
Replies: 21
Views: 1,686
Posted By Runtime Error
More reproducible errors

Hi, I have encountered a few more reproducible roundoff errors at the end of tests. All occurred within the last 50 iterations. All exponents on different machines running mprime 30.4b9p8 with FFT...
Forum: Marin's Mersenne-aries 2021-02-27, 15:30
Replies: 976
Views: 86,207
Posted By Runtime Error
I took these, 4 off the top and 4 off the bottom...

I took these, 4 off the top and 4 off the bottom of the 85s.



For some reason, I couldn't manual testing reserve the 5th exponent from the top (85712801), so I skipped down. It gave me the...
Forum: Information & Answers 2021-02-27, 15:20
Replies: 2
Views: 475
Posted By Runtime Error
As LaurV has noted, yes it has had adequate P-1...

As LaurV has noted, yes it has had adequate P-1 done already by Krisel. You are right to PRP next. Make sure you are running a version of Prime95 that can create a proof file so that someone can...
Forum: Software 2021-02-24, 00:18
Replies: 291
Views: 22,912
Posted By Runtime Error
Interesting, thank you!

Interesting, thank you!
Forum: Software 2021-02-22, 00:40
Replies: 21
Views: 1,686
Posted By Runtime Error
Success! v2

Success! The exponent 102600269 finished on the initial machine without any issues from 102,000,000 at 6M FFT. Thank you for the help!
Forum: Software 2021-02-21, 20:25
Replies: 21
Views: 1,686
Posted By Runtime Error
Great question, I definitely should have included...

Great question, I definitely should have included this above. The length was 5600K. A picture is attached. Thanks. I think this machine quit working on it because I already turned in the result on a...
Forum: Software 2021-02-21, 20:18
Replies: 21
Views: 1,686
Posted By Runtime Error
Success!

I was able to finish the problematic exponent, 102600269 on a different machine. The iteration in question did not trigger. (The proof file should upload shortly.) From before:

Iteration:...
Forum: Software 2021-02-21, 19:24
Replies: 21
Views: 1,686
Posted By Runtime Error
More errors....

I just checked some of my other instances. I found 5 more errors within the last 50 iterations, occurring over 4 different machines. (Proof files are waiting to be uploaded.)



I am in the...
Forum: Software 2021-02-21, 18:58
Replies: 21
Views: 1,686
Posted By Runtime Error
Reproducible round off errors near end of test

Over the course of the past month, my machine has been throwing a single round off error within 50 iterations from the end of a test. No other errors have happened over the course of the test, and an...
Forum: GPU Computing 2021-02-21, 04:08
Replies: 19
Views: 1,236
Posted By Runtime Error
First, +1 to the above because apparently...

First, +1 to the above because apparently properly diagnosing GPU vibration takes a "Dr. Gregory House" level of medical brilliance.

But let me be a bit more explicit than the above replies: Upon...
Forum: Software 2021-02-12, 16:05
Replies: 291
Views: 22,912
Posted By Runtime Error
Maybe an error?

I accidentally duplicated the same P-1 test line in my worktodo.txt file twice. It ran the first test and found a factor! But then it ran the second test (starting in the second stage) and failed to...
Forum: Lone Mersenne Hunters 2021-02-03, 03:53
Replies: 1,858
Views: 222,359
Posted By Runtime Error
Massive B2

M103012487 has a 98.476-bit (30-digit) factor: 440774470073643783648685727201 (https://www.mersenne.ca/M103012487) (P-1,B1=2000000,B2=132000000)

I think this is the largest B2 that I've found!!!...
Forum: Marin's Mersenne-aries 2021-01-26, 03:52
Replies: 976
Views: 86,207
Posted By Runtime Error
Gonna start to chip away at the 85s! ...

Gonna start to chip away at the 85s!

Doublecheck=85375319,76,1
Doublecheck=85711651,76,1
Doublecheck=85711687,76,1
Doublecheck=85711699,76,1
Doublecheck=85711799,76,1
Doublecheck=85712009,76,1
Forum: PrimeNet 2021-01-24, 17:17
Replies: 130
Views: 15,844
Posted By Runtime Error
Yes very likely, but anything from Jan 4th has...

Yes very likely, but anything from Jan 4th has been turned in already. My assignments page shows that my oldest assignment is from 2021-01-15. Those go onto "Manual Testing" machines, and I manually...
Forum: PrimeNet 2021-01-24, 16:46
Replies: 130
Views: 15,844
Posted By Runtime Error
What amount of B2 will Prime95 run with the...

What amount of B2 will Prime95 run with the default 0.3 GB of memory for second stage P-1?
Forum: Lone Mersenne Hunters 2021-01-21, 04:31
Replies: 1,858
Views: 222,359
Posted By Runtime Error
Props to Kriesel for knocking me out of the Top...

Props to Kriesel for knocking me out of the Top 500 with this enormous factor!!!

M101837677 has a 128.604-bit (39-digit) factor: 517050261390286174198141026167350661719...
Forum: Marin's Mersenne-aries 2021-01-19, 23:46
Replies: 976
Views: 86,207
Posted By Runtime Error
@ ChZ we match on 55213231

@ ChZ we match on 55213231
Forum: Marin's Mersenne-aries 2021-01-19, 18:44
Replies: 976
Views: 86,207
Posted By Runtime Error
Dramatic look gopher convinced me! I took the...

Dramatic look gopher convinced me! I took the 87s:

Exponents with 2 Unverified results:
Doublecheck=87027257,74,1

Exponents with 1 Suspect result + 1 Unverified result:...
Forum: Marin's Mersenne-aries 2021-01-18, 21:37
Replies: 976
Views: 86,207
Posted By Runtime Error
Got it!!!

Got it!!!
Forum: GPU to 72 2021-01-14, 04:54
Replies: 0
Views: 837
Posted By Runtime Error
GPU72 + Paperspace?

Has anyone attempted to run a factoring notebook using www.paperspace.com's cloud services? They claim to offer free 6-hour long sessions on Quadro P5000 GPUs. That's about 1,100 GHzD/Ds according to...
Showing results 1 to 25 of 235

 
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