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2021-02-11, 06:55   #1959
Happy5214

"Alexander"
Nov 2008
The Alamo City

5×112 Posts

Quote:
 Originally Posted by Trilo 55*2^2048305-1 is prime! (627441 digits)
That range was already tested by Kosmaj. Luckily I found it on PrimePages. It's 55*2^2084305-1.

Last fiddled with by Happy5214 on 2021-02-11 at 06:55 Reason: Linking to PrimePages

 2021-03-06, 09:13 #1960 kuratkull     Mar 2007 Estonia 100011102 Posts Code: 195*2^4685711-1 is prime! (1410542 decimal digits) https://primes.utm.edu/primes/page.php?id=132121 k<300 highest Nash weight k delivers again.
2021-03-06, 19:32   #1961
pepi37

Dec 2011
After milion nines:)

22×5×71 Posts

Quote:
 Originally Posted by kuratkull Code: 195*2^4685711-1 is prime! (1410542 decimal digits) https://primes.utm.edu/primes/page.php?id=132121 k<300 highest Nash weight k delivers again.

Congratulations!

 2021-03-18, 08:38 #1962 gd_barnes     May 2007 Kansas; USA 7×1,481 Posts 285*2^1801236-1 is prime
 2021-04-05, 17:41 #1963 VBCurtis     "Curtis" Feb 2005 Riverside, CA 7·683 Posts Been a while: 99*2^2658496-1 is prime! (800290 digits)
 2021-04-12, 05:34 #1964 gd_barnes     May 2007 Kansas; USA 7·1,481 Posts From the 3rd megabit drive: 257*2^2108554-1 is prime :-)
 2021-04-26, 16:40 #1965 gd_barnes     May 2007 Kansas; USA 7×1,481 Posts A pair from the 3rd megabit drive: 235*2^2163273-1 219*2^2178673-1
 2021-04-29, 20:22 #1966 kuratkull     Mar 2007 Estonia 14210 Posts Code: 197*2^4765318-1 is prime! (1434506 decimal digits) https://primes.utm.edu/primes/page.php?id=132236

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