Forum: Lounge
2008-07-16, 16:31
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Replies: 25
Views: 2,037
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Forum: Hardware
2008-07-15, 17:15
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Replies: 12
Views: 1,969
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Forum: Software
2008-07-07, 00:07
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Replies: 4
Views: 654
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Forum: Information & Answers
2008-06-26, 19:13
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Replies: 4
Views: 1,059
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Forum: Puzzles
2008-06-20, 00:37
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Replies: 25
Views: 1,975
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Forum: Lounge
2008-06-11, 17:05
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Replies: 20
Views: 1,327
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Forum: PrimeNet
2008-06-10, 00:18
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Replies: 4
Views: 1,400
Even on older hardware, TF should be...
Even on older hardware, TF should be significantly shorter than LL so I thought it was odd that they should take that long too.
I just now looked at the oldest first-time LL tests too as well as...
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Forum: PrimeNet
2008-06-05, 20:29
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Replies: 4
Views: 1,400
Assignments more than 2 years old??
Greetings.
Initially I was looking at all assignments, but I'm really only interested in the factoring jobs with little progress.
I was having a look at the status.txt report on primenet...
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Forum: Lone Mersenne Hunters
2008-04-28, 23:57
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Replies: 116
Views: 12,472
Oh my. Someone really should have at least made...
Oh my. Someone really should have at least made sure they are testing prime exponents, since a mersenne prime necessarily has a prime exponent, which is actually proven. Testing mersenne numbers with...
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Forum: Lone Mersenne Hunters
2008-04-28, 19:50
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Replies: 116
Views: 12,472
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Forum: Puzzles
2008-04-28, 19:26
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Replies: 20
Views: 1,251
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Forum: Puzzles
2008-04-28, 08:25
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Replies: 20
Views: 1,251
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Forum: PrimeNet
2008-04-26, 04:44
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Replies: 311
Views: 24,507
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Forum: Puzzles
2008-04-22, 05:20
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Replies: 40
Views: 4,698
I hope it is OK for me to answer:
Because,...
I hope it is OK for me to answer:
Because, suppose you have a 1/3 chance of picking the car at first. If the host COULD reveal any door, even a car, and have you lose it, then we cannot use his...
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Forum: Puzzles
2008-04-22, 04:56
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Replies: 40
Views: 4,698
By supposing those four separate scenarios are...
By supposing those four separate scenarios are equally probable, you are supposing a 50% chance that the contestant chose the winning door to begin with, when it is only 1/3. Therefore your scenarios...
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Forum: Riesel Prime Search
2008-04-22, 04:37
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Replies: 4
Views: 1,383
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Forum: Riesel Prime Search
2008-04-21, 00:02
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Replies: 4
Views: 1,383
I told ya it was a dumb question :)
100069 |...
I told ya it was a dumb question :)
100069 | 561179*2^15071+1So I take it the other terms have (trivially) small factors less than 10^5 and they don't get printed...
Well now that's cleared up.
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Forum: No Prime Left Behind
2008-04-20, 23:38
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Replies: 6
Views: 787
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Forum: Riesel Prime Search
2008-04-20, 23:27
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Replies: 4
Views: 1,383
Dumb question about missing srsieve factors
Greetings,
I run a command such as: $ srsieve -f -N 500000 -P 10000000 "561179*2^n+1"It prints out a lot of factors and writes them to srfactors.txt. And at the end it prints:Sieving 3 <= p <=...
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Forum: Teams
2008-04-19, 01:16
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Replies: 82
Views: 31,275
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Forum: Soap Box
2008-04-18, 01:23
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Replies: 1,649
Views: 93,547
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Forum: Soap Box
2008-04-17, 21:18
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Replies: 1,649
Views: 93,547
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Forum: Soap Box
2008-04-15, 07:22
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Replies: 58
Views: 4,062
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Forum: Lounge
2008-04-06, 19:28
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Replies: 37
Views: 2,247
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Forum: Puzzles
2008-04-06, 07:24
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Replies: 6
Views: 1,382
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