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#19 by Charles R Greathouse IV at Thu Jan 17 13:44:07 EST 2019
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Makoto Kamada, <a href="httphttps://stdkmd.comnet/nrr/2/27779.htm#prime">Prime numbers of the form 277...779</a>.
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Discussion
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| Thu Jan 17
| 13:44
| OEIS Server: https://oeis.org/edit/global/2791
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#18 by Ray Chandler at Sat Apr 25 12:39:17 EDT 2015
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#17 by Ray Chandler at Sat Apr 25 12:39:12 EDT 2015
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#16 by Ray Chandler at Sat Apr 25 12:38:05 EDT 2015
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Makoto Kamada, <a href="http://stdkmd.com/nrr/2/27779.htm#prime">FactorizationsPrime numbers of the form 277...779</a>.
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| STATUS
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approved
editing
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#15 by Bruno Berselli at Thu Mar 12 20:08:12 EDT 2015
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#14 by Robert Price at Thu Mar 12 19:40:13 EDT 2015
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#13 by Robert Price at Thu Mar 12 19:40:09 EDT 2015
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1, 4, 34, 36, 42, 52, 163, 208, 216, 1417, 14646, 22794, 25648, 32515, 51421
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#12 by Robert Price at Thu Mar 12 19:39:39 EDT 2015
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a(16) > 10^5. - Robert Price, Mar 12 2015
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Makoto Kamada, <a href="http://homepage2.niftystdkmd.com/m_kamadanrr/math2/27779.htm">Factorizations of 277...779</a>.
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| CROSSREFS
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Cf. A101968.
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| EXTENSIONS
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a(15) from Robert Price, Mar 12 2015
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| STATUS
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approved
editing
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#11 by T. D. Noe at Fri Aug 16 16:30:52 EDT 2013
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#10 by Ray Chandler at Fri Aug 16 16:23:24 EDT 2013
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