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Old 2015-06-29, 21:10   #697
Batalov
 
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"Serge"
Mar 2008
Phi(3,3^1118781+1)/3

2×3×5×7×43 Posts
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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.
Attached Files
File Type: zip Res_k15.zip (436.5 KB, 116 views)
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