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#76 by Charles R Greathouse IV at Mon Apr 03 10:36:09 EDT 2023
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| EXTENSIONS
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a(49) from httphttps://primes.utmt5k.eduorg/primes/page.php?id=116922, Fabrice Le Foulher, Mar 09 2014
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Discussion
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| Mon Apr 03
| 10:36
| OEIS Server: https://oeis.org/edit/global/2966
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#75 by Joerg Arndt at Sat Mar 04 02:02:36 EST 2023
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#74 by Michel Marcus at Sat Mar 04 01:54:14 EST 2023
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#73 by M. F. Hasler at Fri Mar 03 20:28:14 EST 2023
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Discussion
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| Fri Mar 03
| 20:29
| M. F. Hasler: (Fun fact: the page was updated just 2-3 weeks ago!)
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#72 by M. F. Hasler at Fri Mar 03 20:25:50 EST 2023
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| EXTENSIONS
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One more term (a(49) from http://primes.utm.edu/primes/page.php?id=116922), _, _Fabrice Le Foulher_, Mar 09 2014
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Discussion
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| Fri Mar 03
| 20:28
| M. F. Hasler: made this more informative (which "more" terms?) and correct : Arndt did not in 2013 take data from the 2016 version of the page... and it is available online, so I think we can just cite the reference.
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#71 by M. F. Hasler at Fri Mar 03 20:23:32 EST 2023
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Two more terms (from http://web.archive.org/web/20161028080239/http://www.prothsearch.net/riesel.html), Joerg Arndt, Apr 07 2013
a(47) and a(48) from the Ballinger & Keller web page, Joerg Arndt, Apr 07 2013
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| STATUS
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approved
editing
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#70 by Alois P. Heinz at Fri Mar 03 20:01:37 EST 2023
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#69 by Jon E. Schoenfield at Fri Mar 03 19:28:32 EST 2023
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#68 by Jon E. Schoenfield at Fri Mar 03 19:28:30 EST 2023
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| NAME
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Numbers k such that 3*2^k+ + 1 is prime.
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H. Riesel, ``, "Prime numbers and computer methods for factorization,'' ", Progress in Mathematics, Vol. 57, Birkhauser, Boston, 1985, Chap. 4, see pp. 381-384.
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| STATUS
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proposed
editing
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#67 by M. F. Hasler at Fri Mar 03 19:27:25 EST 2023
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