Report top-5000 primes for all k<=1001 - Page 79

Flatlander · 2010-11-04, 09:28

593*2^986574-1 is prime.

(New proof-code.)

kar_bon · 2010-11-04, 18:16

503*2^989052-1 is prime

Flatlander · 2010-11-05, 11:38

417*2^991349-1 is prime.

gd_barnes · 2010-11-06, 01:50

409*2^998261-1 is prime

Sloth · 2010-11-09, 12:24

621*2^781254-1 prime
new prover code

PCZ · 2010-11-09, 17:02

765*2^779157-1 New Prime Reported, psieve in credit string.
653*2^779536-1 New Prime Reported, psieve in credit string.

mdettweiler · 2010-11-09, 19:55

Quote:

Originally Posted by PCZ

765*2^779157-1 New Prime Reported, psieve in credit string.
653*2^779536-1 New Prime Reported, psieve in credit string.

Ah, there were go--nice to see a good run of primes on port 3000.

Gary and I were puzzling over the enormous drought we were in before: the odds of not finding a prime in the amount we'd tested (>40,000 pairs) were less than 1%!

PCZ · 2010-11-10, 02:59

Quote:

Originally Posted by mdettweiler

Ah, there were go--nice to see a good run of primes on port 3000.

Gary and I were puzzling over the enormous drought we were in before: the odds of not finding a prime in the amount we'd tested (>40,000 pairs) were less than 1%!

You weren't the only ones :)

gd_barnes · 2010-11-10, 05:13

Brian has another one too...making up for lost time.

PCZ · 2010-11-10, 09:20

695*2^785998-1 New prime

PCZ · 2010-11-10, 12:31

601*2^787177-1 New Prime

2010-11-05, 11:38	#861
Flatlander I quite division it "Chris" Feb 2005 England 100000011101₂ Posts	BOGOF? 417*2^991349-1 is prime.

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2010-11-04, 09:28	#859
Flatlander I quite division it "Chris" Feb 2005 England 4035₈ Posts	593*2^986574-1 is prime. (New proof-code.)

2010-11-04, 18:16	#860
kar_bon Mar 2006 Germany 101101011100₂ Posts	503*2^989052-1 is prime

2010-11-06, 01:50	#862
gd_barnes May 2007 Kansas; USA 2²·19·137 Posts	409*2^998261-1 is prime

2010-11-09, 12:24	#863
Sloth Mar 2006 2×47 Posts	621*2^781254-1 prime new prover code

2010-11-09, 17:02	#864
PCZ Jun 2006 Chertsey Surrey UK 2×179 Posts	7652^779157-1 New Prime Reported, psieve in credit string. 6532^779536-1 New Prime Reported, psieve in credit string.

2010-11-10, 05:13	#867
gd_barnes May 2007 Kansas; USA 2²×19×137 Posts	Brian has another one too...making up for lost time.

2010-11-10, 09:20	#868
PCZ Jun 2006 Chertsey Surrey UK 2·179 Posts	695*2^785998-1 New prime

2010-11-10, 12:31	#869
PCZ Jun 2006 Chertsey Surrey UK 2·179 Posts	601*2^787177-1 New Prime