Forum: mersenne.ca
2021-02-25, 09:41
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Replies: 6
Views: 163
It is shown...
It is shown (https://www.mersenne.ca/prp.php?show=2&min_exponent=1000&max_exponent=2000#M1051), if you click on "cofactor is..." on the page you linked.
Just because the author chose that way to...
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Forum: Information & Answers
2021-02-25, 05:20
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Replies: 20
Views: 413
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Offtopic, about thread title.
There is...
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Offtopic, about thread title.
There is nothing "moronic" about asking, and we (engineers, math/technical guys, geeks, etc.) love humble questions and love the people who sincerely want to...
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Forum: Soap Box
2021-02-24, 09:45
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Replies: 14
Views: 227
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Forum: Soap Box
2021-02-24, 09:44
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Replies: 14
Views: 227
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Forum: And now for something completely different
2021-02-24, 06:52
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Replies: 20
Views: 1,642
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Forum: Soap Box
2021-02-24, 06:30
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Replies: 14
Views: 227
Thinking better of it, and if you put it that...
Thinking better of it, and if you put it that way, and joking apart, I think you are right. For sure that's not an easy breezy job to do.
But being there, it would be easier to hunt for your...
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Forum: Soap Box
2021-02-24, 03:52
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Replies: 14
Views: 227
Schwarzenegger for president!
Or... can...
Schwarzenegger for president!
Or... can anybody here provide me some fake papers certifying that I was born in the land of milk and honey all possibilities and oranges?
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Forum: Combinatorics & Combinatorial Number Theory
2021-02-24, 02:31
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Replies: 9
Views: 8,759
\(n=M_{1277}-1 = 2^{1277}-1-1 = 2^{1277}-2 =...
\(n=M_{1277}-1 = 2^{1277}-1-1 = 2^{1277}-2 = 2*(2^{1276}-1)\). That's a string of 1276 of 1, followed by a zero. 1276 is divisible by 2, 4, 11, 29. Therefore (by grouping the ones), n should be...
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Forum: YAFU
2021-02-24, 02:04
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Replies: 483
Views: 55,436
Yep. That has the advantage that you can use...
Yep. That has the advantage that you can use different copies of yafu in different local folders to do different (types of) jobs (like aliquotes, etc), possibly with different externals (ggnfs and...
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Forum: Soap Box
2021-02-24, 01:56
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Replies: 684
Views: 51,636
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Forum: sweety439
2021-02-23, 14:34
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Replies: 127
Views: 11,702
Ok. It sounds right. Sorry, I had it in my mind...
Ok. It sounds right. Sorry, I had it in my mind that the mirrored number has to be prime, but I didn't know that it has to be a different prime. Still don't know why, and I assume the definition is...
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Forum: Miscellaneous Math
2021-02-23, 11:19
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Replies: 31
Views: 1,253
Ha ha, that's dirty. Bad Robert! :yucky:
...
Ha ha, that's dirty. Bad Robert! :yucky:
You can easily get any relation and multiply it with constants to have all dependent, which won't be the case in real life, when you would get them...
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Forum: PrimeNet
2021-02-23, 09:15
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Replies: 7
Views: 297
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Forum: Cloud Computing
2021-02-23, 08:39
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Replies: 41
Views: 1,286
Ok, it kicked me out. I set the CPU work for...
Ok, it kicked me out. I set the CPU work for PRP-CF-DC work, which would only take few hours, so I can do them in 2 or 3 puny sessions (puny because they don't seem to last more than 1-2-3 hours,...
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Forum: Lounge
2021-02-23, 07:50
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Replies: 4,252
Views: 301,653
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Forum: Software
2021-02-23, 07:19
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Replies: 108
Views: 8,308
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Forum: Cloud Computing
2021-02-23, 07:01
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Replies: 41
Views: 1,286
Testing that right now. It seems to work well,...
Testing that right now. It seems to work well, albeit very slow. I am getting a lot of errors due to deprecated string conversions in cudaLucas, but beside of it, it works. "Slow" is because I got a...
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Forum: sweety439
2021-02-23, 04:28
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Replies: 127
Views: 11,702
Random question:
Why is 11 not in the...
Random question:
Why is 11 not in the set? It would have changed a lot of things after... :razz:
edit: same for dozenal... 1112=1310, a prime... in fact, it seems there are other mistakes in...
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Forum: Reading
2021-02-23, 03:12
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Replies: 13
Views: 2,627
how about "chenobyl" hahaha [see the (current)...
how about "chenobyl" hahaha [see the (current) thread title] - interesting, Murphy showing off, the errors are cleverer than us, they pop where you expect them less, and no-one sees them unless...
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Forum: Mlucas
2021-02-19, 09:20
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Replies: 19
Views: 837
Whaaaaattttt? :shock:
You must buy one, try...
Whaaaaattttt? :shock:
You must buy one, try Aliexpress, here (https://www.aliexpress.com/item/1005001462804114.html), you can even smart-measure some parameters of your "wife" with it! (whatever...
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Forum: Science & Technology
2021-02-19, 06:43
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Replies: 79
Views: 6,040
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Forum: Information & Answers
2021-02-19, 06:18
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Replies: 3
Views: 224
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Forum: Miscellaneous Math
2021-02-19, 05:46
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Replies: 72
Views: 2,173
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Forum: Tales From the Crypt(o)
2021-02-19, 04:08
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Replies: 274
Views: 56,404
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Forum: Lounge
2021-02-19, 03:16
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Replies: 1,072
Views: 68,517
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