Report top-5000 primes for all k<=1001 - Page 75

gd_barnes · 2010-09-22, 06:39

Quote:

Originally Posted by unconnected

301*2^1514873-1 is prime

Nice one Dmitry!

gd_barnes · 2010-09-22, 06:39

571*2^912929-1 is prime

MyDogBuster · 2010-09-25, 16:42

Can't believe I missed this one

http://primes.utm.edu/primes/page.php?id=95128

399*2^1293056-1 is prime

Gary, It was in the result file I emailed

gd_barnes · 2010-09-26, 08:17

Quote:

Originally Posted by MyDogBuster

Can't believe I missed this one

http://primes.utm.edu/primes/page.php?id=95128

399*2^1293056-1 is prime

Gary, It was in the result file I emailed

Nice prime.

Interesting. I would not have discovered it until I verified results for n=1M-1.5M, which could easily be a year from now. I'm glad you saw it. Did you check all your files?

MyDogBuster · 2010-09-26, 10:34

Quote:

I'm glad you saw it. Did you check all your files?

Yes, I checked them all.

gd_barnes · 2010-09-29, 20:22

649*2^760895-1 is prime

kar_bon · 2010-10-02, 07:40

339*2^1161347-1 is prime

gd_barnes · 2010-10-04, 08:07

663*2^762428-1 is prime

gd_barnes · 2010-10-06, 20:06

633*2^763047-1 is prime

unconnected · 2010-10-08, 19:38

301*2^1801207-1 ‏(‎542220 digits)

rajula · 2010-10-08, 19:44

Quote:

Originally Posted by unconnected

301*2^1801207-1 ‏(‎542220 digits)

Woah!

First you find the new factorial prime and then this top-100 prime! It has been a prime week for you.. Congratulations!

2010-09-25, 16:42	#817
MyDogBuster May 2008 Wilmington, DE 5444₈ Posts	Riesel 399 Can't believe I missed this one http://primes.utm.edu/primes/page.php?id=95128 399*2^1293056-1 is prime Gary, It was in the result file I emailed

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Report top-5000 primes here	gd_barnes	Conjectures 'R Us	958	2021-08-02 03:38
Report top-5000 primes for k=1003-3000	gd_barnes	No Prime Left Behind	688	2020-04-24 07:31
All top 5000 primes will have the same number of digits in 2014 ;-)	Batalov	Conjectures 'R Us	10	2013-03-29 01:29
Twenty Oldest Primes on Top 5000 List	masser	Lounge	9	2008-08-27 12:31
get all the 5000 biggest primes above 100K digits	jasong	jasong	1	2007-06-09 22:51

2010-09-22, 06:39	#816
gd_barnes May 2007 Kansas; USA 24254₈ Posts	571*2^912929-1 is prime

2010-09-29, 20:22	#820
gd_barnes May 2007 Kansas; USA 10412₁₀ Posts	649*2^760895-1 is prime

2010-10-02, 07:40	#821
kar_bon Mar 2006 Germany 2908₁₀ Posts	339*2^1161347-1 is prime

2010-10-04, 08:07	#822
gd_barnes May 2007 Kansas; USA 2²·19·137 Posts	663*2^762428-1 is prime

2010-10-06, 20:06	#823
gd_barnes May 2007 Kansas; USA 28AC₁₆ Posts	633*2^763047-1 is prime

2010-10-08, 19:38	#824
unconnected May 2009 Russia, Moscow 2593₁₀ Posts	301*2^1801207-1 ‏(‎542220 digits)