Report top-5000 primes for k=1003-3000 - Page 59

Flatlander · 2011-03-08, 21:49

1791*2^687505-1 is prime.

Flatlander · 2011-03-11, 14:00

1659*2^687935-1 is prime.

gd_barnes · 2011-03-12, 08:04

1893*2^688068-1 is prime
1845*2^688142-1 is confirmed prime

Flatlander · 2011-03-15, 14:22

1423*2^688791-1 is prime.

gd_barnes · 2011-03-16, 07:00

1815*2^688939-1 is confirmed prime
1725*2^689510-1 is prime
1659*2^690375-1 is prime
1791*2^690587-1 is prime

Flatlander · 2011-03-19, 14:04

1641*2^690365-1 is prime.

Flatlander · 2011-03-22, 14:57

1825*2^691927-1 is prime.

Flatlander · 2011-03-26, 21:54

1627*2^694117-1 is prime.

gd_barnes · 2011-03-30, 04:42

1449*2^695325-1 is prime
1417*2^695625-1 is confirmed prime
1893*2^695895-1 is prime

nuggetprime · 2011-04-01, 17:20

Guys, I believe I've got something!
1817*2^700256-1 is prime!

was lucky apparently

Flatlander · 2011-04-02, 12:43

1945*2^697051-1 is prime.

I reported 11 top-5000 primes last month. Beats my Sep. 2006 record of 10, iirc.

2011-03-12, 08:04	#641
gd_barnes May 2007 Kansas; USA 3³×5×7×11 Posts	18932^688068-1 is prime 18452^688142-1 is confirmed prime Last fiddled with by gd_barnes on 2011-03-12 at 16:38 Reason: add prime

2011-03-16, 07:00	#643
gd_barnes May 2007 Kansas; USA 24233₈ Posts	18152^688939-1 is confirmed prime 17252^689510-1 is prime 16592^690375-1 is prime 17912^690587-1 is prime Last fiddled with by gd_barnes on 2011-03-19 at 18:33 Reason: add primes

2011-03-30, 04:42	#647
gd_barnes May 2007 Kansas; USA 3³·5·7·11 Posts	14492^695325-1 is prime 14172^695625-1 is confirmed prime 18932^695895-1 is prime Last fiddled with by gd_barnes on 2011-03-30 at 17:11 Reason: add prime*

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2011-03-08, 21:49	#639
Flatlander I quite division it "Chris" Feb 2005 England 2077₁₀ Posts	1791*2^687505-1 is prime.

2011-03-11, 14:00	#640
Flatlander I quite division it "Chris" Feb 2005 England 31×67 Posts	1659*2^687935-1 is prime.

2011-03-15, 14:22	#642
Flatlander I quite division it "Chris" Feb 2005 England 31·67 Posts	1423*2^688791-1 is prime.

2011-03-19, 14:04	#644
Flatlander I quite division it "Chris" Feb 2005 England 31·67 Posts	1641*2^690365-1 is prime.

2011-03-22, 14:57	#645
Flatlander I quite division it "Chris" Feb 2005 England 31·67 Posts	1825*2^691927-1 is prime.

2011-03-26, 21:54	#646
Flatlander I quite division it "Chris" Feb 2005 England 31×67 Posts	1627*2^694117-1 is prime.

2011-04-01, 17:20	#648
nuggetprime Mar 2007 Austria 2·151 Posts	Guys, I believe I've got something! 1817*2^700256-1 is prime! was lucky apparently

2011-04-02, 12:43	#649
Flatlander I quite division it "Chris" Feb 2005 England 31×67 Posts	1945*2^697051-1 is prime. I reported 11 top-5000 primes last month. Beats my Sep. 2006 record of 10, iirc.