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Search: Posts Made By: cuBerBruce
Forum: Lounge 2018-12-22, 00:52
Replies: 10
Views: 645
Posted By cuBerBruce
Well, in my case, my composite result was...

Well, in my case, my composite result was reported to the server before the nearby Mersenne prime was officially announced. I believe that makes it compliant with the OP's rules.
Forum: Lounge 2018-12-21, 19:08
Replies: 10
Views: 645
Posted By cuBerBruce
My closest was exponent 77232521, only 396 under...

My closest was exponent 77232521, only 396 under the exponent for the (provisional) M50. It was only 24 primes away from that exponent.
Forum: Marin's Mersenne-aries 2018-02-24, 19:07
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I took the first 3 from GP2's updated list.

I took the first 3 from GP2's updated list.
Forum: Data 2018-02-13, 19:24
Replies: 7
Views: 1,503
Posted By cuBerBruce
I also just got a suspect result for an exponent...

I also just got a suspect result for an exponent in the same range (77911433). I had messages about roundoff error > 0.4 throughout the test. This makes me think it may be an issue with the FFT size...
Forum: Marin's Mersenne-aries 2018-01-24, 22:52
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I took these first four.

I took these first four.
Forum: PrimeNet 2018-01-13, 14:21
Replies: 1,976
Views: 142,010
Posted By cuBerBruce
I count 11. You are probably not counting my...

I count 11. You are probably not counting my "hidden" cat 0 (M76722991 (https://www.mersenne.org/M76722991))
Forum: PrimeNet 2018-01-12, 20:18
Replies: 4
Views: 818
Posted By cuBerBruce
Well, I believe that my exponent is one of the...

Well, I believe that my exponent is one of the (currently) 58 exponents the Milestone page is counting as gating the <77M milestone, but the link on the Milestone brings up a page that does not...
Forum: PrimeNet 2018-01-12, 00:11
Replies: 4
Views: 818
Posted By cuBerBruce
Cat 0 LL not showing up on Active Assignments page

My Cat 0 LL assignment does not show up on the Active Assignments page unless I uncheck the "Exclude double-check assignments" checkbox. With the box unchecked, it does show up as work type "LL" and...
Forum: PrimeNet 2018-01-08, 19:00
Replies: 15
Views: 1,492
Posted By cuBerBruce
Since First LL tests and first PRP tests are so...

Since First LL tests and first PRP tests are so similar and basically serve the same purpose, I really hope that a report that treats them as equivalent is or will be available. Similarly for the...
Forum: Data 2017-09-07, 04:14
Replies: 3,319
Views: 210,211
Posted By cuBerBruce
The number of users with more than 100,000 GHz...

The number of users with more than 100,000 GHz days credit is now too gross.

Edit: I meant two gross. :smile:
Forum: Lounge 2017-08-24, 14:56
Replies: 134
Views: 5,829
Posted By cuBerBruce
I ended up going to South Carthage, TN (several...

I ended up going to South Carthage, TN (several miles east of Nashville and quite close to the center line), where I thought the weather looked more promising than Missouri. Totality was about 2m...
Forum: Lounge 2017-08-15, 22:07
Replies: 134
Views: 5,829
Posted By cuBerBruce
I'm tentatively planning to go to the...

I'm tentatively planning to go to the Columbia/Boonville area in Missouri, It looks like Perryville is about a 3+ hours drive from there. Plans may change depending on weather forecasts.
Forum: Marin's Mersenne-aries 2017-07-27, 04:12
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I took the first two: ...

I took the first two:

52988959 2 1 1 0 1 0 DoubleCheck=52988959,73,1
53954513 1 0 3 0 3 0 DoubleCheck=53954513,73,1
Forum: Marin's Mersenne-aries 2017-07-16, 21:36
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I took the next two, the 49M ones: ...

I took the next two, the 49M ones:

49214119 29 DoubleCheck=49214119,72,1
49233293 28 DoubleCheck=49233293,72,1
Forum: Information & Answers 2017-07-10, 13:43
Replies: 2
Views: 833
Posted By cuBerBruce
Prime95 claimed to be using the 2304K AVX FFT for...

Prime95 claimed to be using the 2304K AVX FFT for the 41M exponent. (The CPU is a Sandy Bridge.)

I've done some experimenting, and it seems that this performance issue happens for any exponent...
Forum: Information & Answers 2017-07-06, 15:29
Replies: 2
Views: 833
Posted By cuBerBruce
DC performance issue

I noticed something strange running Prime95 on my MacBook Pro.

What's "wrong" with this output from Prime95?


[Jul 5 06:47] Iteration: 41220000 / 41307899 [99.78%], ms/iter: 17.007, ETA:...
Forum: Marin's Mersenne-aries 2017-03-06, 03:42
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I've taken these first three above 50M from the...

I've taken these first three above 50M from the list. The first three (below 50M) are still available to my knowledge.
Forum: Marin's Mersenne-aries 2017-02-27, 03:38
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
Thanks for the quick TC, although I had little...

Thanks for the quick TC, although I had little doubt my result was good. I got a match on my 2nd exponent, and am now working on the last exponent I took.
Forum: Marin's Mersenne-aries 2017-02-24, 02:39
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I got a mismatch with RangerNine's result on...

I got a mismatch with RangerNine's result on M46952999 (https://www.mersenne.org/M46952999).
Forum: Information & Answers 2017-02-20, 16:45
Replies: 6
Views: 810
Posted By cuBerBruce
There is a checkbox for that. Look in the menus...

There is a checkbox for that. Look in the menus under Options -> Preferences....

Beware that running Prime95 on battery power will drain the battery significantly faster than when it's not...
Forum: Marin's Mersenne-aries 2017-02-13, 22:30
Replies: 1,841
Views: 100,307
Posted By cuBerBruce
I took these, the first 3 in the list.

I took these, the first 3 in the list.
Forum: Puzzles 2016-11-29, 04:52
Replies: 43
Views: 8,652
Posted By cuBerBruce
Good job, R. Gerbicz! Wow, I am surprised that as...

Good job, R. Gerbicz! Wow, I am surprised that as many as 6 cases thought to be proven optimal have been improved. I haven't rigorously checked your solutions, but I've verified with my own solver...
Forum: Puzzles 2016-11-28, 19:43
Replies: 43
Views: 8,652
Posted By cuBerBruce
Ed has informed me that A276523 has now been...

Ed has informed me that A276523 has now been corrected. The correction also include new values for 15x15 and 19x19 cases, found by Ed after further checking.
Forum: Puzzles 2016-11-27, 22:08
Replies: 43
Views: 8,652
Posted By cuBerBruce
I've now sent Ed an email.

I've now sent Ed an email.
Forum: Puzzles 2016-11-27, 20:31
Replies: 43
Views: 8,652
Posted By cuBerBruce
Mondrian art puzzles - error in Numberphile video

The recent Numberphile video about Mondrian art puzzles (https://www.youtube.com/watch?v=49KvZrioFB0) has an error.

It claims that the best Mondrian score for an 18x18 square is 10. But I've...
Showing results 1 to 25 of 318

 
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