Forum: Lounge
2021-06-05, 17:39
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Replies: 1,669
Views: 122,335
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Forum: Lounge
2021-06-05, 17:38
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Replies: 249
Views: 38,942
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Forum: Information & Answers
2021-06-05, 12:22
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Replies: 7
Views: 292
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Forum: Information & Answers
2021-06-04, 19:02
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Replies: 16
Views: 450
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Forum: Information & Answers
2021-06-04, 14:45
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Replies: 16
Views: 450
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Forum: Marin's Mersenne-aries
2021-06-03, 15:53
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Replies: 891
Views: 90,209
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Forum: Marin's Mersenne-aries
2021-06-03, 15:09
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Replies: 0
Views: 53
Candidates for 100 MDigit priority DC
Ordinarily such large exponents are recommended as PRP/GEC/proof only, for first test or DC.
These are requested as LL DC, for research purposes on the achievable LL test error rate at 100Mdigit...
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Forum: Marin's Mersenne-aries
2021-06-03, 14:39
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Replies: 891
Views: 90,209
DoubleCheck=56927291,74,1 done
Took Cat 1 as...
DoubleCheck=56927291,74,1 done
Took Cat 1 as follows:
DoubleCheck=57288593,75,1
DoubleCheck=57587749,75,1
DoubleCheck=57621103,75,1
DoubleCheck=57659423,75,1
DoubleCheck=57681209,74,1...
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Forum: Math
2021-06-02, 09:19
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Replies: 9
Views: 353
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Forum: kriesel
2021-06-01, 23:13
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Replies: 6
Views: 172
Counterfeit SSD external USB drive
draft
For a bit of background, see https://mersenneforum.org/showthread.php?t=26833
a) "1TB SSD". Real SSDs are high data rate devices. Commonly they use 4 PCIe lanes for up to nearly 4GB/sec...
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Forum: kriesel
2021-06-01, 23:10
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Replies: 6
Views: 172
Counterfeit USB flash drive
Quick web search for the post title, finds this video. He expected based on pricing, and no such HP drive of the size existing in their product lines, that it would be counterfeit. It was even worse...
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Forum: kriesel
2021-06-01, 22:58
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Replies: 6
Views: 172
Counterfeit flash cards
Stated capacities larger than the manufacturer offers. Unexplainably low prices. Even through main line retailers such as Walmart....
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Forum: kriesel
2021-06-01, 22:55
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Replies: 6
Views: 172
Counterfeit hard drive
It didn't take long to find this video. Just an ordinary web search for the title of this post.
20GB Seagate posing as a 1.8TB WD. https://youtu.be/awwhhOaVfLk
Pay new 2TB price, and you probably...
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Forum: PrimeNet
2021-06-01, 22:29
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Replies: 2,185
Views: 219,162
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Forum: Lounge
2021-06-01, 20:35
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Replies: 249
Views: 38,942
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Forum: Information & Answers
2021-06-01, 15:33
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Replies: 28
Views: 641
Why are the bold lines above present?
rolling...
Why are the bold lines above present?
rolling average is unusually high. Maybe it relates to your memory channel/compatibility/cost complaint, worker count confusion, or the combination.
To rule...
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Forum: Lounge
2021-06-01, 14:01
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Replies: 249
Views: 38,942
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Forum: Math
2021-06-01, 12:10
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Replies: 9
Views: 353
Estimating space, for each power needed, 64...
Estimating space, for each power needed, 64 bits/double / (~18 bits/ fft word) x ceil (p/8). Storage could be in the compressed form, ceil(p/8). For p up to ~109, log2(109) ~30. 30 ceil (109/8) =...
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Forum: Software
2021-06-01, 00:38
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Replies: 292
Views: 26,318
Edge case
Had been working on a motherboard with 32GB ram, prime95 allowed to use 12GB in P-1.
Switched the hard drive with Windows 10 installed to a different motherboard with only 6GB installed, and...
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Forum: kriesel
2021-06-01, 00:00
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Replies: 6
Views: 172
Trojanware
Software that purports to do one thing, and in reality does something else nefarious also.
Example: "Data recovery" freeware that actually does secure delete/overwrite of what you're trying to...
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Forum: kriesel
2021-05-31, 23:00
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Replies: 6
Views: 172
Counterfeit automobile air bags
Yes, people really do knowingly manufacture and sell defective or nonfunctional air bags, literally a life and death gamble for some hapless motorists. In some cases these devices fire metal shrapnel...
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Forum: kriesel
2021-05-31, 22:58
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Replies: 6
Views: 172
Hall of shame
draft
This is a reference thread. Please do not post comments here. They will probably be moved or removed (deleted) without warning or recourse. Please instead use the designated discussion...
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Forum: Hardware
2021-05-31, 22:08
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Replies: 33
Views: 1,868
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Forum: Information & Answers
2021-05-31, 21:57
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Replies: 28
Views: 641
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Forum: Hardware
2021-05-31, 20:30
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Replies: 33
Views: 1,868
Yes. Governments come and go, as do their...
Yes. Governments come and go, as do their currencies. Gold silver etc value fluctuates but markedly less than a drop to zero by dissolution or near zero by hyperinflation, and more importantly, can...
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