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Search: Posts Made By: petrw1
Forum: Data 2020-11-23, 07:08
Replies: 218
Views: 28,705
Posted By petrw1
Looks like all the TF help is getting ahead of P1.

I guess it's a balancing act....How much TF power we have vs. how much P1 (ECM) power.

If I knew the actual ratio, then suggesting where each would best help would be possible. However, I can...
Forum: PrimeNet 2020-11-23, 02:56
Replies: 2,037
Views: 159,822
Posted By petrw1
But this one does show up on recent cleared: ...

But this one does show up on recent cleared:
Sid & Andy Manual testing 43068601 F-PM1 2020-11-23 01:46 0.0 6.7566 Factor: 887259555209600233830649 / (P-1, B1=1500000, B2=30000000)

What am I...
Forum: Lone Mersenne Hunters 2020-11-23, 02:38
Replies: 1,733
Views: 153,268
Posted By petrw1
68613220865556854534588910185633642635647672703702...

68613220865556854534588910185633642635647672703702073263
Composite factor found for 43028351 with P-1.
Has two 7-digit palindromes within it:

The corresponding Prime Factors...
Forum: PrimeNet 2020-11-23, 02:27
Replies: 2,037
Views: 159,822
Posted By petrw1
Missing P-1 Composite Factor on Recent Cleared report.

This shows up on my Results page...It is a composite factor.
But it does not show up on the Recent Cleared report.
https://www.mersenne.org/report_recent_cleared/

Manual...
Forum: Lone Mersenne Hunters 2020-11-22, 21:04
Replies: 1,733
Views: 153,268
Posted By petrw1
Are there enough errors that its worth redoing...

Are there enough errors that its worth redoing all early P1s from a certain time frame? Wouldn't take nearly as long now
Forum: Lone Mersenne Hunters 2020-11-22, 20:59
Replies: 1,733
Views: 153,268
Posted By petrw1
:redface:

:redface:
Forum: Lone Mersenne Hunters 2020-11-22, 17:26
Replies: 1,733
Views: 153,268
Posted By petrw1
I believe this was found by the Brent Suyama...

I believe this was found by the Brent Suyama extension. The last factor of K is very high
Forum: Lone Mersenne Hunters 2020-11-21, 04:35
Replies: 77
Views: 13,472
Posted By petrw1
Forum: Data 2020-11-21, 04:26
Replies: 218
Views: 28,705
Posted By petrw1
Forum: Data 2020-11-20, 18:59
Replies: 218
Views: 28,705
Posted By petrw1
OK....do you want more 30M or do you prefer these...

OK....do you want more 30M or do you prefer these 16M?
Forum: GPU to 72 2020-11-19, 16:31
Replies: 7
Views: 221
Posted By petrw1
Correct. Up to 100 times faster for TF.

Correct. Up to 100 times faster for TF.
Forum: GPU to 72 2020-11-19, 15:40
Replies: 7
Views: 221
Posted By petrw1
It's also related to this sub-project I started a...

It's also related to this sub-project I started a few years ago:
https://www.mersenneforum.org/showpost.php?p=464177&postcount=1

I came up with this idea a few years ago when someone whimsically...
Forum: Cloud Computing 2020-11-18, 16:19
Replies: 1,082
Views: 61,107
Posted By petrw1
I am doing GPUOwl P-1 under Colab.....P-100 are...

I am doing GPUOwl P-1 under Colab.....P-100 are 4-8 times faster than any other GPU for this.
When I was doing TF a few months ago I too was getting 2-3 hours a day and almost never got a T4. I'm...
Forum: mersenne.ca 2020-11-18, 02:26
Replies: 52
Views: 1,613
Posted By petrw1
It's FAST!!!!

It's FAST!!!!
Forum: Data 2020-11-17, 21:57
Replies: 218
Views: 28,705
Posted By petrw1
No one seems to be in the 16M range: I think...

No one seems to be in the 16M range:
I think there are 121 here. About 2.3 GhzDays each

Pminus1=N/A,1,2,16686743,-1,1500000,30000000,70
Pminus1=N/A,1,2,16608569,-1,1500000,30000000,70...
Forum: Cloud Computing 2020-11-17, 21:12
Replies: 1,082
Views: 61,107
Posted By petrw1
I get 2 free P-100 almost every day each for...

I get 2 free P-100 almost every day each for about 8 hours.
Forum: Lone Mersenne Hunters 2020-11-14, 14:26
Replies: 77
Views: 13,472
Posted By petrw1
When you are done there could I interest you in...

When you are done there could I interest you in bringing that kind of P-1 power to these ranges to help with my sub-2000 project:
48.4, 49.6
It's just over 1,500 exponents with similarly low B1=B2...
Forum: Lone Mersenne Hunters 2020-11-14, 00:48
Replies: 1,733
Views: 153,268
Posted By petrw1
And another pair...truly consecutive assignments

Sid & Andy Manual testing 44646643 F 2020-11-13 22:40 0.0 62.3632 Factor: 31281450177560922551089 / TF: 74-75*
Sid & Andy Manual testing 44646619 F 2020-11-13 22:40 0.0 52.8812 Factor:...
Forum: Data 2020-11-13, 02:35
Replies: 3,341
Views: 223,423
Posted By petrw1
Not sure where this goes but ...

In honor of our veterans:

arnaud stm-11-010 9276727 C-PRP 2020-11-11 11:11 3.0 2.5640 M9276727/20099940051263 : C14F16D223356A33
Forum: Lone Mersenne Hunters 2020-11-13, 02:32
Replies: 1,733
Views: 153,268
Posted By petrw1
3 in a row on my results page

Manual testing 29209879 F 2020-11-13 00:45 0.0 Factor: 4531021175987334651209 / TF: 71-72 15.3960
Manual testing 29209853 F 2020-11-13 00:45 0.0 Factor: 1372528680708957106817 / TF: 70-71 1.7791...
Forum: Lounge 2020-11-10, 19:59
Replies: 1,065
Views: 67,396
Posted By petrw1
Two guys grow up together, but after college one...

Two guys grow up together, but after college one moves to Georgia and the other to California. They agree to meet every ten years in Florida to play golf and catch up with each other.

At age 32...
Forum: Lone Mersenne Hunters 2020-11-10, 17:06
Replies: 77
Views: 13,472
Posted By petrw1
In many of the 5xM, 4xM and 3xM ranges they will...

In many of the 5xM, 4xM and 3xM ranges they will be rare because of the work I (and others) have been doing there the last 3 years working on the sub-2000 project here:...
Forum: Data 2020-11-10, 00:21
Replies: 218
Views: 28,705
Posted By petrw1
Once again where is the most help needed?

Note that while there is lots of room for more TF in the remaining ranges, the lower the exponents the more beneficial P-1 becomes (or ECM for VERY low) and the less beneficial TF will become.

My...
Forum: Data 2020-11-09, 23:45
Replies: 218
Views: 28,705
Posted By petrw1
2020-11-09 Update ... GREAT PROGRESS!!!

Since last update (July 24)
17 more ranges cleared: 4.0, 7.9, 8.8, 19.8, 22.5, 27.6, 29.4, 37.0, 37.3, 40.3, 40.5, 40.8, 41.0, 41.1, 45.5, 56.8, 59.4
And 4 bonus ranges: 68.4, 73.1, 73.5, 75.8.
...
Forum: GPU to 72 2020-11-06, 06:21
Replies: 266
Views: 20,482
Posted By petrw1
Free account. I am running 2 sessions of GPUOwl...

Free account.
I am running 2 sessions of GPUOwl P-1.
By far P100 is the only GPU worthy of it...4, 6, and 8 times faster than all the rest.
Most days I can get 2; sometimes it takes half a dozen...
Showing results 1 to 25 of 1000

 
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