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Search: Posts Made By: gd_barnes
Forum: No Prime Left Behind 2012-05-02, 05:55
Replies: 687
Views: 40,722
Posted By gd_barnes
1997*2^789106-1 is prime 1581*2^801749-1 is...

1997*2^789106-1 is prime
1581*2^801749-1 is prime
1797*2^804170-1 is prime
1441*2^804949-1 is prime
1875*2^808140-1 is prime
1727*2^808830-1 is prime
1829*2^810156-1 is prime
1623*2^810722-1...
Forum: No Prime Left Behind 2011-12-13, 08:53
Replies: 687
Views: 40,722
Posted By gd_barnes
1999*2^745721-1 is prime 1619*2^746212-1 is...

1999*2^745721-1 is prime
1619*2^746212-1 is prime
1651*2^746313-1 is prime
1659*2^746809-1 is prime
1455*2^747443-1 is confirmed prime
1489*2^748903-1 is prime
1685*2^749164-1 is prime
Forum: No Prime Left Behind 2011-10-05, 20:54
Replies: 687
Views: 40,722
Posted By gd_barnes
Be sure and report it to the top 5000 site.

Be sure and report it to the top 5000 site.
Forum: No Prime Left Behind 2011-08-03, 22:38
Replies: 687
Views: 40,722
Posted By gd_barnes
1787*2^742690-1 is prime 1449*2^743489-1 is...

1787*2^742690-1 is prime
1449*2^743489-1 is prime
1959*2^743659-1 is prime
Forum: No Prime Left Behind 2011-07-21, 04:46
Replies: 687
Views: 40,722
Posted By gd_barnes
1887*2^739424-1 is prime 1601*2^739662-1 is...

1887*2^739424-1 is prime
1601*2^739662-1 is prime
1995*2^739745-1 is prime
1701*2^740282-1 is prime
Forum: No Prime Left Behind 2011-07-15, 17:48
Replies: 687
Views: 40,722
Posted By gd_barnes
1947*2^737008-1 is prime 1803*2^737679-1 is...

1947*2^737008-1 is prime
1803*2^737679-1 is prime
1731*2^738006-1 is prime
Forum: No Prime Left Behind 2011-07-03, 20:28
Replies: 687
Views: 40,722
Posted By gd_barnes
1545*2^734144-1 is confirmed prime ...

1545*2^734144-1 is confirmed prime
1459*2^736641-1 is prime
1675*2^736923-1 is prime
Forum: No Prime Left Behind 2011-06-10, 08:18
Replies: 687
Views: 40,722
Posted By gd_barnes
1847*2^729858-1 is prime

1847*2^729858-1 is prime
Forum: No Prime Left Behind 2011-06-09, 04:53
Replies: 687
Views: 40,722
Posted By gd_barnes
No I just need to miss one turn. You get one, I...

No I just need to miss one turn. You get one, I skip a turn, you get another, and we're even. Then it's my turn again. :smile:
Forum: No Prime Left Behind 2011-06-05, 07:42
Replies: 687
Views: 40,722
Posted By gd_barnes
Back and forth Chris and I go on the primes for...

Back and forth Chris and I go on the primes for the 10th drive:

1745*2^727762-1 is prime
1887*2^728786-1 is prime
Forum: No Prime Left Behind 2011-06-04, 05:28
Replies: 687
Views: 40,722
Posted By gd_barnes
1859*2^727496-1 is prime

1859*2^727496-1 is prime
Forum: No Prime Left Behind 2011-06-01, 17:14
Replies: 687
Views: 40,722
Posted By gd_barnes
1673*2^726442-1 is prime

1673*2^726442-1 is prime
Forum: No Prime Left Behind 2011-05-07, 17:21
Replies: 687
Views: 40,722
Posted By gd_barnes
1839*2^711173-1 is prime 1833*2^711272-1 is...

1839*2^711173-1 is prime
1833*2^711272-1 is prime
1545*2^711570-1 is confirmed prime
1711*2^712139-1 is prime
1425*2^712439-1 is prime
1533*2^713787-1 is prime
1415*2^714058-1 is confirmed...
Forum: No Prime Left Behind 2011-05-02, 21:36
Replies: 687
Views: 40,722
Posted By gd_barnes
1863*2^707579-1 is prime 1689*2^709068-1 is...

1863*2^707579-1 is prime
1689*2^709068-1 is prime
1947*2^709237-1 is prime
Forum: No Prime Left Behind 2011-04-18, 05:33
Replies: 687
Views: 40,722
Posted By gd_barnes
1487*2^698416-1 is prime 1917*2^699281-1 is...

1487*2^698416-1 is prime
1917*2^699281-1 is prime
1683*2^701694-1 is prime
1505*2^703056-1 is prime
1947*2^703117-1 is prime
1695*2^703915-1 is prime
1673*2^704972-1 is prime
1627*2^705313-1...
Forum: No Prime Left Behind 2011-03-30, 04:42
Replies: 687
Views: 40,722
Posted By gd_barnes
1449*2^695325-1 is prime 1417*2^695625-1 is...

1449*2^695325-1 is prime
1417*2^695625-1 is confirmed prime
1893*2^695895-1 is prime
Forum: No Prime Left Behind 2011-03-16, 07:00
Replies: 687
Views: 40,722
Posted By gd_barnes
1815*2^688939-1 is confirmed prime ...

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
Forum: No Prime Left Behind 2011-03-12, 08:04
Replies: 687
Views: 40,722
Posted By gd_barnes
1893*2^688068-1 is prime 1845*2^688142-1 is...

1893*2^688068-1 is prime
1845*2^688142-1 is confirmed prime
Forum: No Prime Left Behind 2011-02-11, 07:18
Replies: 687
Views: 40,722
Posted By gd_barnes
1833*2^684199-1 is prime 1887*2^684225-1 is...

1833*2^684199-1 is prime
1887*2^684225-1 is prime
1443*2^684500-1 is prime
1743*2^684674-1 is prime
Forum: No Prime Left Behind 2010-12-20, 22:09
Replies: 687
Views: 40,722
Posted By gd_barnes
1445*2^680194-1 is prime 1997*2^680208-1 is...

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
Forum: No Prime Left Behind 2010-12-02, 11:34
Replies: 687
Views: 40,722
Posted By gd_barnes
2 primes were just found 1 minute apart on 2...

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! :smile:
Forum: No Prime Left Behind 2010-11-30, 05:02
Replies: 687
Views: 40,722
Posted By gd_barnes
1995*2^671907-1 is prime 1649*2^672200-1 is...

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...
Forum: No Prime Left Behind 2010-09-28, 08:23
Replies: 687
Views: 40,722
Posted By gd_barnes
Now at n>590K on the 11th drive, it's time for a...

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...
Forum: No Prime Left Behind 2010-08-01, 15:17
Replies: 687
Views: 40,722
Posted By gd_barnes
2135*2^580138-1 is prime 2185*2^580861-1 is...

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...
Forum: No Prime Left Behind 2010-06-29, 11:39
Replies: 687
Views: 40,722
Posted By gd_barnes
2413*2^570179-1 is prime 2817*2^570634-1 is...

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...
Showing results 1 to 25 of 226

 
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