Forum: Lounge
2022-08-08, 23:22
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Replies: 1,973
Views: 235,871
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Forum: Lounge
2022-08-08, 19:23
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Replies: 48
Views: 4,099
For the honey locust shoots, it's unclear which...
For the honey locust shoots, it's unclear which are coming from the flush cut stump root system and which are from the pruned tree that remains. Grinding all the root system out is not feasible since...
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Forum: kriesel
2022-08-08, 15:39
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Replies: 88
Views: 29,999
In reference to...
In reference to https://mersenneforum.org/showpost.php?p=610925&postcount=10,174775 / 336180 ~0.5199 Please post the Pari script or PM it. Thanks for the effort to check the ballpark estimate. I...
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Forum: Lounge
2022-08-08, 15:23
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Replies: 48
Views: 4,099
What's an asparagus picker? Have you tried a...
What's an asparagus picker? Have you tried a posthole digger (https://www.lowes.com/pd/CRAFTSMAN-9-in-Fiberglass-Handle-Post-Hole-Digger/1000752636), which would increase your effective reach if the...
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Forum: Software
2022-08-08, 15:01
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Replies: 7
Views: 186
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Forum: kriesel
2022-08-07, 17:48
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Replies: 9
Views: 3,184
Near-palindromic exponents
Near palindromes differ by one character from a palindrome. These will be more numerous than palindrome exponents. All the following concerns base-ten exponent representations.
Consider an...
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Forum: kriesel
2022-08-07, 17:06
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Replies: 32
Views: 31,017
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Forum: Marin's Mersenne-aries
2022-08-07, 14:31
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Replies: 41
Views: 4,381
Combined list update: Predict Mxx lacking...
Combined list update: Predict Mxx lacking completed DC, and dubious claims lacking completed DC, but within range of feasible P-1 factoring, yields 3 uncompleted exponents (for now). Current status...
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Forum: Marin's Mersenne-aries
2022-08-05, 18:14
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Replies: 10
Views: 73,485
Normally, yes, PRP=1,2,333044087...
Normally, yes, PRP=1,2,333044087 (https://www.mersenne.org/report_exponent/?exp_lo=333044087&full=1),-1 would be the way to go, not doublecheck.
But this is part of the small sample of 100Mdigit...
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Forum: Marin's Mersenne-aries
2022-08-05, 17:59
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Replies: 13
Views: 2,254
DoubleCheck=332196607...
DoubleCheck=332196607 (https://www.mersenne.org/report_exponent/?exp_lo=332196607&full=1),81,1 assigned ll 2021-02-13, last update 2021-02-13, zero progress
DoubleCheck=332209313...
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Forum: PrimeNet
2022-08-04, 16:41
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Replies: 3
Views: 243
(Seconding)
LL first tests are more likely...
(Seconding)
LL first tests are more likely to be in error than PRP with GEC. So DC of those early would be good.
DC by PRP with proof generation (of PRP or LL first test) is the preferred...
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Forum: Marin's Mersenne-aries
2022-08-04, 14:03
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Replies: 892
Views: 143,518
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Forum: Soap Box
2022-08-04, 13:38
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Replies: 390
Views: 19,600
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Forum: GpuOwl
2022-08-04, 00:48
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Replies: 2,778
Views: 394,841
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Forum: NFS@Home
2022-08-03, 15:22
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Replies: 3
Views: 118
No idea if linear algebra has been attempted...
No idea if linear algebra has been attempted before on Google Colab.
But if its state, logs & code fit in 15GiB, storing checkpoint data could be done on free Google Drive. If more space is...
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Forum: Marin's Mersenne-aries
2022-08-03, 05:50
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Replies: 892
Views: 143,518
Taken:
...
Taken:
CERT=0000000000000000000000002714F8AB,1,2,655685803 (https://www.mersenne.org/report_exponent/?exp_lo=655685803&full=1),-1,640319
CERT=000000000000000000000000292090BD,1,2,690000061...
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Forum: GpuOwl
2022-07-31, 18:18
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Replies: 2,778
Views: 394,841
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Forum: GpuOwl
2022-07-31, 14:01
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Replies: 2,778
Views: 394,841
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Forum: Lounge
2022-07-30, 23:24
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Replies: 375
Views: 70,245
No one, yet. But after over almost all of...
No one, yet. But after over almost all of recorded history, of the discovered Mp count lagging the Wagstaff conjecture's implications for count versus search limit, since Mp#51 was found a few years...
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Forum: Software
2022-07-30, 18:49
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Replies: 655
Views: 56,676
And to add to what Batalov already posted,...
And to add to what Batalov already posted, least-smooth (having larger largest prime factor) fft length tend to be less efficient, while power of 2 fft lengths are often very efficient relative to...
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Forum: Lounge
2022-07-30, 15:50
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Replies: 375
Views: 70,245
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Forum: Information & Answers
2022-07-28, 22:46
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Replies: 5
Views: 357
All of it. Understanding the process is a good...
All of it. Understanding the process is a good thing. Understanding that Cert work is a tiny fraction of the total effort, that there are requirements to get the assignments, including lucky timing...
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Forum: Information & Answers
2022-07-28, 22:17
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Replies: 5
Views: 357
Certs are far faster than PRP test for the same...
Certs are far faster than PRP test for the same exponent, by a factor of about 2ProofPower. Optimal proof power is ~9 for PRP DC (~62M), ~10 for PRP first test wavefronts (~110M). So one might expect...
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Forum: Lounge
2022-07-28, 14:19
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Replies: 1,973
Views: 235,871
Tony Dow
Actor on Leave it to Beaver, 2022-07-27 https://www.cnn.com/2022/07/27/entertainment/tony-dow-obit/index.html
see also https://mersenneforum.org/showthread.php?t=27973
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Forum: Lounge
2022-07-28, 13:49
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Replies: 13
Views: 272
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