mersenneforum.org Report top-5000 primes for k=1003-3000
 User Name Remember Me? Password
 Register FAQ Search Today's Posts Mark Forums Read

 2010-04-25, 09:59 #628 gd_barnes     May 2007 Kansas; USA 278F16 Posts That last post with primes is nearly a month old now and I keep editing it when new ones are found so here is a new post with some primes: 2649*2^555208-1 is prime 2149*2^555617-1 is prime 2079*2^555768-1 is prime 2057*2^556116-1 is prime 2547*2^556368-1 is confirmed prime 2111*2^556686-1 is prime 2775*2^557490-1 is confirmed prime 2833*2^557563-1 is prime 2767*2^558289-1 is prime 2355*2^558309-1 is confirmed prime 2151*2^558397-1 is confirmed prime 2907*2^558733-1 is prime 2453*2^558746-1 is prime 2505*2^558870-1 is confirmed prime 2105*2^559022-1 is prime 2001*2^559078-1 is prime 2411*2^559110-1 is prime 2431*2^559669-1 is prime 2401*2^559953-1 is prime Last fiddled with by gd_barnes on 2010-05-19 at 15:33 Reason: add primes
 2010-05-26, 06:15 #629 gd_barnes     May 2007 Kansas; USA 13×19×41 Posts 2165*2^560056-1 is prime 2409*2^561349-1 is prime 2237*2^562482-1 is prime 2719*2^562833-1 is prime 2987*2^563512-1 is prime 2019*2^563665-1 is prime 2571*2^563829-1 is prime 2077*2^565273-1 is prime 2795*2^565428-1 is prime 2073*2^566123-1 is confirmed prime 2301*2^566454-1 is prime 2221*2^566553-1 is prime 2163*2^566836-1 is prime 2925*2^567219-1 is confirmed prime 2595*2^569359-1 is prime 2721*2^569693-1 is prime 2759*2^569812-1 is confirmed prime 2897*2^569842-1 is prime 2723*2^569998-1 is prime Last fiddled with by gd_barnes on 2010-06-28 at 21:00 Reason: add primes
 2010-06-29, 11:39 #630 gd_barnes     May 2007 Kansas; USA 278F16 Posts 2413*2^570179-1 is prime 2817*2^570634-1 is prime 2327*2^570758-1 is prime 2955*2^570821-1 is confirmed prime 2499*2^571324-1 is prime 2271*2^571385-1 is prime 2915*2^571514-1 is prime 2307*2^571634-1 is prime 2019*2^572257-1 is prime 2515*2^572797-1 is prime 2635*2^572985-1 is prime 2723*2^573046-1 is prime 2747*2^573904-1 is prime 2505*2^574175-1 is confirmed prime 2637*2^574338-1 is prime 2337*2^574800-1 is prime 2793*2^575607-1 is prime 2405*2^575910-1 is prime 2385*2^576332-1 is prime 2995*2^576371-1 is prime 2917*2^577397-1 is prime 2147*2^577636-1 is prime 2483*2^577820-1 is prime 2827*2^577853-1 is prime 2849*2^578044-1 is prime 2357*2^578084-1 is prime 2645*2^578402-1 is prime 2097*2^578469-1 is prime 2761*2^578827-1 is prime 2369*2^578860-1 is prime 2715*2^578940-1 is confirmed prime 2447*2^579360-1 is prime 2879*2^579400-1 is prime Last fiddled with by gd_barnes on 2010-07-30 at 16:57 Reason: add primes
 2010-08-01, 15:17 #631 gd_barnes     May 2007 Kansas; USA 100111100011112 Posts 2135*2^580138-1 is prime 2185*2^580861-1 is confirmed prime 2271*2^580885-1 is prime 2331*2^581229-1 is prime 2785*2^581561-1 is prime 2199*2^582592-1 is confirmed prime 2931*2^584103-1 is confirmed prime 2243*2^584166-1 is prime 2495*2^584846-1 is prime 2299*2^584953-1 is prime 2639*2^585240-1 is prime 2289*2^586231-1 is prime 2925*2^586347-1 is confirmed prime 2133*2^587130-1 is prime 2057*2^587534-1 is prime 2103*2^588480-1 is prime (reported by Max because I lost a bet; I'll get him next time!) :-) 2255*2^589070-1 is prime 2723*2^589114-1 is prime 2607*2^589436-1 is prime 2245*2^589993-1 is prime Last fiddled with by gd_barnes on 2010-09-26 at 08:28 Reason: add primes
 2010-09-28, 08:23 #632 gd_barnes     May 2007 Kansas; USA 100111100011112 Posts Now at n>590K on the 11th drive, it's time for a new post... 2043*2^590452-1 is prime 2961*2^590667-1 is prime 2653*2^590795-1 is prime 2907*2^590941-1 is prime 2995*2^591403-1 is prime 2547*2^591536-1 is confirmed prime 2459*2^591568-1 is prime 2015*2^591572-1 is prime 2271*2^591799-1 is prime 2871*2^591877-1 is prime 2583*2^592368-1 is prime 2007*2^592478-1 is prime 2961*2^593077-1 is prime 2627*2^593082-1 is prime 2749*2^593337-1 is prime 2611*2^593911-1 is prime 2165*2^594396-1 is prime 2467*2^594653-1 is prime 2253*2^595243-1 is prime 2515*2^595341-1 is prime 2289*2^595593-1 is prime 2247*2^595761-1 is prime 2677*2^596913-1 is prime 2091*2^597594-1 is prime 2897*2^597932-1 is prime 2523*2^598372-1 is prime 2607*2^599529-1 is prime 2413*2^599615-1 is prime Last fiddled with by gd_barnes on 2010-11-17 at 20:36 Reason: add primes
 2010-11-30, 05:02 #633 gd_barnes     May 2007 Kansas; USA 13×19×41 Posts 1995*2^671907-1 is prime 1649*2^672200-1 is prime 1631*2^672546-1 is prime 1617*2^672548-1 is prime 1815*2^673335-1 is confirmed prime 1585*2^674467-1 is confirmed prime 1915*2^674897-1 is prime 1491*2^675255-1 is prime 1455*2^676138-1 is confirmed prime 1967*2^678156-1 is prime Last fiddled with by gd_barnes on 2010-12-17 at 04:36 Reason: add primes
 2010-12-02, 11:34 #634 gd_barnes     May 2007 Kansas; USA 236178 Posts 2 primes were just found 1 minute apart on 2 different machines, k=14 apart, and n=2 apart at n>670K. See the last posting. Very amazing!
 2010-12-20, 22:09 #635 gd_barnes     May 2007 Kansas; USA 278F16 Posts 1445*2^680194-1 is prime 1997*2^680208-1 is prime 1475*2^681048-1 is prime 1539*2^681392-1 is prime 1451*2^681810-1 is prime 1977*2^682144-1 is confirmed prime Last fiddled with by gd_barnes on 2011-02-11 at 07:18 Reason: add primes
 2011-02-11, 07:18 #636 gd_barnes     May 2007 Kansas; USA 13·19·41 Posts 1833*2^684199-1 is prime 1887*2^684225-1 is prime 1443*2^684500-1 is prime 1743*2^684674-1 is prime Last fiddled with by gd_barnes on 2011-02-13 at 08:30 Reason: add primes
 2011-02-27, 16:27 #637 Flatlander I quite division it     "Chris" Feb 2005 England 31·67 Posts 1547*2^685914-1 is prime.
 2011-03-03, 19:28 #638 Flatlander I quite division it     "Chris" Feb 2005 England 31·67 Posts 1575*2^686537-1 is confirmed prime.

 Similar Threads Thread Thread Starter Forum Replies Last Post gd_barnes Conjectures 'R Us 841 2020-05-23 07:39 gd_barnes No Prime Left Behind 1487 2020-01-06 21:32 Batalov Conjectures 'R Us 10 2013-03-29 01:29 gd_barnes No Prime Left Behind 113 2009-07-30 22:32 masser Lounge 9 2008-08-27 12:31

All times are UTC. The time now is 04:32.

Fri May 29 04:32:37 UTC 2020 up 65 days, 2:05, 0 users, load averages: 0.99, 1.36, 1.70