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2015-06-26, 08:22
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#694 |
"Carlos Pinho"
Oct 2011
Milton Keynes, UK
130116 Posts |
Available files
The attached file contains the 4-5M range, including already tested ones. Please help yourself by extracting the range you want to test. Extensively sieved by Psieve (latest update of June 22, 2014) (36651 candidates). |
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2015-06-26, 09:38
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#695 |
"Dave"
Sep 2005
UK
2×19×73 Posts |
It looks like you were posting this at the same time as I was editing the first post. Thank you anyway.
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2015-06-26, 17:13
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#696 |
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
247416 Posts |
3900-4080 complete, no primes.
Taking 4080-4400. Taking 4400-4660. Taking 4660-4700 to even out (next FFT size kicks in a bit before 4.66M). Last fiddled with by Batalov on 2015-06-29 at 21:12 |
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2015-06-29, 21:10
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#697 |
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
22·2,333 Posts |
Done. No primes.
1/100th of 4.7M<n<=5M candidates is also tested. All untested candidates are attached in the zip, for convenience. The runtimes for the remaining 10902 candidates is ~3hr each (on AVX), ~1.5hr (on FMA. e.g. Xeon v3), and some longer time on non-AVX CPUs. |
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2015-06-30, 16:32
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#698 |
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Just call me Henry
"David"
Sep 2007
Cambridge (GMT/BST)
5,821 Posts |
Looks like about 7hr on my Q6600
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2017-05-02, 07:25
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#699 |
Feb 2003
111011101002 Posts |
Taking 4700-4800.
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2017-07-20, 10:40
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#700 |
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Feb 2003
22·32·53 Posts |
4700-4800 complete.
Taking 4800-5000. |
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2017-09-27, 07:18
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#701 |
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Feb 2003
77416 Posts |
4800-5000 complete, no primes.
Taking 5M-5.2M. |
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2017-12-04, 08:56
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#702 |
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Feb 2003
77416 Posts |
5000-5200 complete, no primes.
Taking 5.2M-5.5M. |
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2018-04-11, 07:36
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#703 |
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Feb 2003
22·32·53 Posts |
5200-5500 complete, no primes.
Taking 5.5M-5.8M. |
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2021-01-27, 15:39
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#704 |
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Feb 2003
22·32·53 Posts |
5500-5800 complete, no primes.
Taking 5.8M-6.0M. |
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