The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A063980

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A063980

Pillai primes: primes p such that there exists an integer m such that m! + 1 == 0 (mod p) and p != 1 (mod m).
(history; published version)

#53 by Michel Marcus at Thu Nov 02 02:09:15 EDT 2023

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reviewed

approved

#52 by Stefano Spezia at Thu Nov 02 01:11:06 EDT 2023

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proposed

reviewed

#51 by Jon E. Schoenfield at Wed Nov 01 23:39:26 EDT 2023

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editing

proposed

#50 by Jon E. Schoenfield at Wed Nov 01 23:39:23 EDT 2023

NAME

Pillai primes: primes p such that there exists an integer m such that m! + 1 is == 0 (mod p ) and p is not != 1 (mod m).

LINKS

T. D. Noe and Charles R Greathouse IV, <a href="/A063980/b063980.txt">Table of n, a(n) for n = 1..10000</a> (first 1000 terms from T. D. Noe)

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approved

editing

#49 by Joerg Arndt at Wed Jun 16 04:06:41 EDT 2021

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reviewed

approved

#48 by Michel Marcus at Wed Jun 16 02:52:56 EDT 2021

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proposed

reviewed

#47 by Amiram Eldar at Wed Jun 16 02:37:32 EDT 2021

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editing

proposed

#46 by Amiram Eldar at Wed Jun 16 02:11:18 EDT 2021

LINKS

Wikipedia, <a href="https://en.wikipedia.org/wiki/Pillai_prime">Pillai prime</a>.

#45 by Amiram Eldar at Wed Jun 16 02:11:03 EDT 2021

COMMENTS

Named after the Indian mathematician Subbayya Sivasankaranarayana Pillai (1901-1950). - Amiram Eldar, Jun 16 2021

LINKS

G. E. Hardy and M. V. Subbarao, <a href="https://www.jstor.org/stable/2695445">A modified problem of Pillai and some related questions</a>, Amer. Math. Monthly, Vol. 109, No. 6 (2002), pp. 554-559; <a href="https://web.archive.org/web/20191210172226/http://www.math.ualberta.ca/~subbarao/documents/2002_Pillai.pdf">A modified problem of Pillai and some related questionsalternative link</a>, Amer. Math. Monthly 109:6 (2002), pp. 554-559.

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approved

editing

#44 by Joerg Arndt at Mon Aug 31 02:07:26 EDT 2020

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reviewed

approved