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 2017-07-18, 13:01 #375 Jean Penné     May 2004 FRANCE 24×5×7 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 7,901,383 (2,378,558 decimal digits) no prime, continuing... Best Regards, Jean
 2017-08-03, 20:06 #376 Jean Penné     May 2004 FRANCE 24·5·7 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 8,000,383 (2,408,360 decimal digits) no prime, continuing... Best Regards, Jean
 2017-08-22, 15:13 #377 Jean Penné     May 2004 FRANCE 24×5×7 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 8,109,415 (2,441,182 decimal digits) no prime, continuing... Best Regards, Jean
 2017-09-08, 15:45 #378 Jean Penné     May 2004 FRANCE 56010 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 8,200,567 (2,468,621 decimal digits) no prime, continuing... Best Regards, Jean
 2017-09-26, 06:05 #379 Jean Penné     May 2004 FRANCE 56010 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 8,300,623 (2,498,741 decimal digits) no prime, continuing... Best Regards, Jean
 2017-09-26, 19:24 #380 sweety439     Nov 2016 2,347 Posts See http://mersenneforum.org/showthread.php?t=22600, 168451*2^19375200+1 is prime, thus k=168451 can be removed from the remain k's for the Sierpinski 2nd base 2 conjecture.
 2017-10-18, 06:20 #381 Jean Penné     May 2004 FRANCE 24·5·7 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 8,406,703 (2,530,674 decimal digits) no prime, continuing... Best Regards, Jean
 2017-10-18, 08:28 #382 kar_bon     Mar 2006 Germany 2×3×52×19 Posts I've updated my page with the current ranges.
 2017-11-05, 06:22 #383 Jean Penné     May 2004 FRANCE 10001100002 Posts Sierpinski odd n's testing Hi, k=9267 is now tested up to n = 8,504,695 (2,560,173 decimal digits) no prime, continuing... Thanks to Karsten for the update, and Best Regards, Jean
 2017-11-06, 18:59 #384 Puzzle-Peter     Jun 2009 2×5×67 Posts Status update R2, k=9519 has passend n=16.5M. Less than 500 tests left. I hope to finish before christmas.
2017-12-04, 18:31   #385
Puzzle-Peter

Jun 2009

2×5×67 Posts

R2, k=9519 finished to 2^24. No prime. Base released. R366 will pick up some speed now...
Attached Files
 lre_R2_k9519_16M-16.7M.txt (151.0 KB, 46 views)

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