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2011-12-12, 18:43
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#243 |
Jun 2009
22×32×19 Posts |
729*366^183817-1 (471215 digits) is prime!
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2011-12-13, 18:33
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#244 |
May 2007
Kansas; USA
101000101000112 Posts |
Nice one Peter!
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2011-12-27, 15:18
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#245 |
May 2008
Wilmington, DE
22·23·31 Posts |
S208
S208 tested n=100K-200K
http://primes.utm.edu/primes/page.php?id=103799 88*208^130796+1 is prime Results emailed - Base released Conjecture proven - nice ck of 158 |
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2012-01-22, 18:48
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#246 |
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May 2008
Wilmington, DE
22×23×31 Posts |
http://primes.utm.edu/primes/page.php?id=103526
5142*256^96403-1 is prime (2571*2^771225-1) http://primes.utm.edu/primes/page.php?id=103641 6497*256^102104-1 is prime (6497*2^816832-1) http://primes.utm.edu/primes/page.php?id=103671 9618*256^103168-1 is prime (4809*2^825345-1) http://primes.utm.edu/primes/page.php?id=103846 8250*256^115971-1 is prime (4125*2^927337-1) http://primes.utm.edu/primes/page.php?id=103858 7373*256^117071-1 is prime (7373*2^936568-1) |
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2012-01-22, 18:58
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#247 |
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May 2007
Kansas; USA
242438 Posts |
Nice run Ian!
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2012-03-26, 02:08
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#248 |
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May 2008
Wilmington, DE
54448 Posts |
R353
Last fiddled with by MyDogBuster on 2012-03-26 at 02:15 |
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2012-04-12, 00:02
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#249 |
Apr 2010
Over the rainbow
19·137 Posts |
My first...
http://primes.utm.edu/primes/page.php?id=106235 141*468^89405-1 is prime R468 is now a 4-ker |
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2012-04-12, 06:21
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#250 | |
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May 2007
Kansas; USA
101×103 Posts |
Quote:
Nice find! You didn't include CRUS in your proof code. Can you contact Prof. Caldwell at the top-5000 site and have him add it to your proof code? Thanks, Gary |
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2012-04-12, 13:19
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#251 |
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Apr 2010
Over the rainbow
19×137 Posts |
mail sent and answered, change done, will come up in 30 min.
Last fiddled with by firejuggler on 2012-04-12 at 13:26 |
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2012-04-16, 16:34
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#252 |
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Jun 2009
22×32×19 Posts |
1983*366^271591-1 is prime! (696222 digits)
This removed 47% of all candidates from the sieve file. R366 is now a 2ker. http://primes.utm.edu/primes/page.php?id=106340 |
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2012-04-16, 23:10
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#253 | |
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May 2008
Wilmington, DE
22×23×31 Posts |
Quote:
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