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Old 2011-06-11, 19:59   #903
MyDogBuster
 
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Default R30

R30 tested n=140k-200k

774*30^148344-1 is prime
3256*30^160619-1 is prime
249*30^199355-1 is prime

12 k's remain - Results emailed - Base released
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Old 2011-06-13, 03:30   #904
gd_barnes
 
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Lennart reported in an Email on June 10th that R7 k=10M-20M is at n=50K; 266 k's were found prime for n=10K-50K; 113 k's remain; continuing.
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Old 2011-06-16, 14:19   #905
Lennart
 
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8311766*7^100446-1 is Prime
9788564*7^103316-1 is Prime
2487728*7^103727-1 is Prime
9904502*7^109578-1 is Prime
4216928*7^109706-1 is Prime
6293438*7^114242-1 is Prime
5892338*7^120002-1 is Prime
5788532*7^124349-1 is Prime
2222004*7^131535-1 is Prime
4428318*7^133038-1 is Prime
4326026*7^135863-1 is Prime

Riesel base 7 k 2M-10M n 100k-150k

Lennart
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Old 2011-06-30, 09:20   #906
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Base=10 (Sierpinski + Riesel) tested till n=660000
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Old 2011-06-30, 17:18   #907
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Quote:
Originally Posted by Lennart View Post
8311766*7^100446-1 is Prime
9788564*7^103316-1 is Prime
2487728*7^103727-1 is Prime
9904502*7^109578-1 is Prime
4216928*7^109706-1 is Prime
6293438*7^114242-1 is Prime
5892338*7^120002-1 is Prime
5788532*7^124349-1 is Prime
2222004*7^131535-1 is Prime
4428318*7^133038-1 is Prime
4326026*7^135863-1 is Prime

Riesel base 7 k 2M-10M n 100k-150k

Lennart
Thanks for the primes Lennart.

What is your current test limit for k < 2M ? I'm asking because I still show it at n=120K, which is lower than k=2M-10M.
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Old 2011-06-30, 23:39   #908
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Quote:
Originally Posted by gd_barnes View Post
Thanks for the primes Lennart.

What is your current test limit for k < 2M ? I'm asking because I still show it at n=120K, which is lower than k=2M-10M.

1-2M is at 350k

2M-10M is at 150k

10M-20M is at 50k

20M-30M am I now working on at 20k

Lennart
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Old 2011-07-02, 01:10   #909
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I would like to reserve S7 for k's 1M-5M to n=25K
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Old 2011-07-07, 09:27   #910
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S7 k's 1M-5M complete to n=25K

62 k's remaining

Attached are the remaining k's

Additional results emailed to gd_barnes
Attached Files
File Type: txt S7_k_1M-5M_to25K.txt (496 Bytes, 89 views)
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Old 2011-07-08, 01:24   #911
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Default S27

Taking S27 for a spin from n=400K to n=1M.
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Old 2011-07-09, 08:55   #912
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Quote:
Originally Posted by MyDogBuster View Post
Taking S27 for a spin from n=400K to n=1M.
I did the sieving on this one for n=250K-1M to P=35T. It is sufficiently sieved for n<=500K. If you need to test n>500K, it will be more efficient to do more sieving.
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Old 2011-07-20, 20:59   #913
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Ian has reported that R27 is at n=~800K.
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