20071227, 22:12  #243  
May 2007
Kansas; USA
5·2,111 Posts 
Dec. month end status
Here is my status for Dec. monthend for k's > 300 for record here. The primes shown are only those found since the Nov. month end status.
Quote:
No top5000 primes this month. For a more complete list, see my new Riesel primes found and testing ranges web page here. The following ranges searched are exceptions to the above that include ranges that have been previously searched by others: k=111546435: 377.5K (all ranges tested) k=115029915: 385K (all ranges tested) Gary 

20071231, 14:32  #244 
Jul 2007
Tennessee
2^{5}·19 Posts 
3015015*2^n1 is prime for
n = 222978, 230010, 237426, 242126, 276613, 295918, 313325, 320385, 330143 
20080101, 13:11  #245 
Jun 2004
1101010_{2} Posts 
report on k=25935
k*2^n1 for k=25935 has been sieved until 2.5T with 93000 tests left
I doublechecked all primes reported by phatfil until n=220k. Testing now completed until n=235k, and the 97th prime for this k is found: 25935*2^2241751 
20080101, 17:56  #246 
Mar 2006
Germany
2,927 Posts 
please check
hi templus,
please check 'your' 97th prime with this from the summary: 1, 3, 4, 9, 10, 11, 12, 16, 19, 21, 23, 25, 29, 32, 33, 35, 44, 48, 64, 80, 82, 99, 100, 101, 128, 132, 141, 155, 170, 201, 213, 339, 570, 573, 623, 698, 721, 811, 826, 964, 1120, 1173, 1185, 1225, 1324, 1329, 1392, 1775, 2056, 2576, 2631, 3045, 3488, 3609, 3803, 4653, 4902, 5064, 5210, 5931, 6013, 6978, 7429, 8163, 8316, 9460, 11476, 12448, 13205, 16282, 19583, 22209, 26443, 28532, 29326, 32689, 34226, 42832, 44325, 46144, 47396, 54956, 67599, 69182, 69625, 75563, 81684, 83898, 84676, 91943, 92016, 101560, 117344, 121855, 139225, 152803, 173518, 219995, 224175(=99th prime!!!). (while 15k.org is down) thanks karsten 
20080101, 18:17  #247 
Jun 2004
6A_{16} Posts 
Hello Karsten,
You are right, for some reason I must have missed the primes for n=4 and n=9... 
20080102, 00:38  #248 
Sep 2005
Raleigh, North Carolina
337 Posts 
Update for k=55951335
166288 is prime
178300 is prime testing completed to n=184180 
20080103, 21:24  #249 
"Curtis"
Feb 2005
Riverside, CA
37×137 Posts 
2175 274393 and
2055 277335 are prime. My 2000's reservations are complete to 280k. (2055, 2085, 2115, 2175) Curtis 
20080111, 04:26  #250 
"Curtis"
Feb 2005
Riverside, CA
37·137 Posts 
2175 301200 is prime. My 2000's (4 of them) are complete to 300k now.
Curtis 
20080120, 18:21  #251 
Mar 2006
Columbus, OH
7×11 Posts 
2085 290460 is prime...(part of curtis' 2000's) found it last month, and forgot to report it.

20080129, 08:09  #252 
May 2007
Kansas; USA
5×2,111 Posts 
k=2145 is now complete to n=600K. All primes previously reported.
I am unreserving this k. 
20080201, 00:25  #253  
May 2007
Kansas; USA
24473_{8} Posts 
Jan. month end status
Here is my status for Jan. monthend for k's > 300 for record here. The primes shown are only those found since the Dec. month end status.
k=2145: complete to n=600K and unreserved; no primes this month Quote:
A strangely dormant month for k < 333.3K! For a more complete list, see the Riesel primes found and testing ranges web page here. The following ranges searched are exceptions to the above that include ranges that have been previously searched by others: k=111546435: 389K (all ranges tested) k=115029915: 389K (all ranges tested) Gary 

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