20200618, 10:24  #1948  
Feb 2019
2^{3}·3^{2} Posts 
Quote:


20200712, 05:22  #1949 
"Sam"
Nov 2016
311 Posts 
273*2^20248101 is prime! (609531 decimal digits) Time : 1198.071 sec.

20200713, 14:05  #1950 
Feb 2003
3·5·127 Posts 
233*2^24265121 (730456 digits)

20200818, 16:32  #1951 
"Curtis"
Feb 2005
Riverside, CA
10331_{8} Posts 
99*2^30266601 (911118 digits)
99*2^30299591 (912111 digits) 
20200818, 17:11  #1952 
"Carlos Pinho"
Oct 2011
Milton Keynes, UK
1266_{16} Posts 

20200818, 17:49  #1953 
Dec 2011
After milion nines:)
53E_{16} Posts 

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