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2010-04-25, 09:59
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#628 |
May 2007
Kansas; USA
33×5×7×11 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 |
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2010-05-26, 06:15
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#629 |
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May 2007
Kansas; USA
289B16 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 |
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2010-06-29, 11:39
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#630 |
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May 2007
Kansas; USA
33×5×7×11 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 |
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2010-08-01, 15:17
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#631 |
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May 2007
Kansas; USA
289B16 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 |
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2010-09-28, 08:23
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#632 |
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May 2007
Kansas; USA
33×5×7×11 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 |
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2010-11-30, 05:02
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#633 |
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May 2007
Kansas; USA
33·5·7·11 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 |
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2010-12-02, 11:34
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#634 |
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May 2007
Kansas; USA
1039510 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! 
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2010-12-20, 22:09
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#635 |
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May 2007
Kansas; USA
33·5·7·11 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 |
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2011-02-11, 07:18
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#636 |
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May 2007
Kansas; USA
33×5×7×11 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 |
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2011-02-27, 16:27
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#637 |
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I quite division it
"Chris"
Feb 2005
England
1000000111012 Posts |
1547*2^685914-1 is prime.
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2011-03-03, 19:28
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#638 |
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I quite division it
"Chris"
Feb 2005
England
31·67 Posts |
1575*2^686537-1 is confirmed prime.
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