20190308, 19:41  #716 
Sep 2011
Germany
5×557 Posts 
64*497^2158751 found by zlodeck (582078 digits)

20190312, 19:07  #717 
"Tapio Rajala"
Feb 2010
Finland
100111011_{2} Posts 
3706*24^{353908}+1 is prime! (488472 decimal digits)

20190316, 09:42  #718 
Sep 2011
Germany
AE1_{16} Posts 
34*759^2666761 found by seyc (768093 digits)

20190320, 19:06  #719 
Sep 2011
Germany
2785_{10} Posts 
128*518^293315+1 found by grcpool.com (796156 digits)

20190324, 20:09  #720 
Sep 2011
Germany
5·557 Posts 
174*589^1805801 found by whizbang (500230 digits)

20190402, 19:33  #721 
Sep 2011
Germany
5·557 Posts 
71*536^169461+1 found by Frank (462489 digits)

20190408, 14:00  #722 
"Tapio Rajala"
Feb 2010
Finland
3^{2}×5×7 Posts 
8369*24^{359371}+1 is prime! (496012 decimal digits) Time : 316.218 sec.

20190411, 14:38  #723 
"Tapio Rajala"
Feb 2010
Finland
3^{2}·5·7 Posts 
23981*24^{360062}+1 is prime! (496966 decimal digits) Time : 366.313 sec.

20190415, 16:55  #724 
I moo ablest echo power!
May 2013
6D1_{16} Posts 
S468 is still going at n = 541325, but I am pleased to announce that it is now a 1k base!
188*468^535963+1 is prime! (1431156 decimal digits) Time : 3141.073 sec. I'm confirming now with an N1 via PFGW, but I don't expect any surprises. 
20190415, 19:31  #725 
Jul 2003
wear a mask
1,609 Posts 

20190415, 21:48  #726 
May 2007
Kansas; USA
287A_{16} Posts 
Congrats on a HUGE find!

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