20200206, 12:49  #1926 
Sep 2002
Database er0rr
2^{2}×5^{2}×31 Posts 
Code:
      rank description digits who year comment       673 69*2^31402251 945304 L3764 2014 696 69*2^30973401 932395 L3764 2014 1004 69*2^26499391 797713 L3764 2014       
20200208, 00:34  #1927 
Random Account
Aug 2009
U.S.A.
2·13·41 Posts 

20200208, 02:12  #1928 
Sep 2002
Database er0rr
2^{2}·5^{2}·31 Posts 

20200208, 15:54  #1929  
Random Account
Aug 2009
U.S.A.
2×13×41 Posts 
Quote:


20200219, 19:51  #1930 
May 2005
2·5·7·23 Posts 
25*2^51521511 is prime! (1550954 decimal digits)  I've just noticed that previous prime for this k was reported by me 11+ years ago.
Last fiddled with by Cruelty on 20200219 at 20:00 
20200219, 23:01  #1932 
Sep 2002
Database er0rr
3100_{10} Posts 

20200219, 23:14  #1933 
Random Account
Aug 2009
U.S.A.
2·13·41 Posts 
There is a k = 25 entry in the new Wiki Riesel Prime database. It is unassigned. The last update was in 2014. Perhaps you could claim it and bring it uptodate?

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