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Revision History for A057173

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A057173 Numbers n such that (7^n + 1)/8 is a prime.
(history; published version)
#32byPeter Luschny at Sun Jan 13 06:00:08 EST 2019
STATUS

reviewed

approved

#31byMichael B. Porter at Sun Jan 13 04:01:53 EST 2019
STATUS

proposed

reviewed

#30byMichel Marcus at Fri Jan 11 10:45:29 EST 2019
STATUS

editing

proposed

#29byMichel Marcus at Fri Jan 11 10:45:25 EST 2019
LINKS

P. Bourdelais,<, <a href="https://listserv.nodak.edu/cgi-bin/wa.exe?A2=NMBRTHRY;417ab0d6.0906">A Generalized Repunit Conjecture</a>

STATUS

proposed

editing

#28byPaul Bourdelais at Fri Jan 11 10:31:31 EST 2019
STATUS

editing

proposed

#27byPaul Bourdelais at Fri Jan 11 10:31:02 EST 2019
DATA

3, 17, 23, 29, 47, 61, 1619, 18251, 106187, 201653, 1178033

LINKS

P. Bourdelais,<a href="https://listserv.nodak.edu/cgi-bin/wa.exe?A2=NMBRTHRY;417ab0d6.0906">A Generalized Repunit Conjecture</a>

EXTENSIONS

a(11)=1178033 corresponds to a probable prime discovered by Paul Bourdelais, Jan 11 2019

STATUS

approved

editing

#26byBruno Berselli at Mon Oct 30 04:31:43 EDT 2017
STATUS

proposed

approved

#25byMichel Marcus at Mon Oct 30 04:10:36 EDT 2017
STATUS

editing

proposed

#24byMichel Marcus at Mon Oct 30 04:10:30 EDT 2017
KEYWORD

nonn,more,changed

STATUS

proposed

editing

#23byMichel Marcus at Mon Oct 30 04:07:30 EDT 2017
STATUS

editing

proposed




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Last modified July 26 00:14 EDT 2024. Contains 374615 sequences. (Running on oeis4.)