The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A005846 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A005846

Primes of the form n^2 + n + 41.
(history; published version)

#123 by Joerg Arndt at Wed Dec 04 10:34:04 EST 2024

STATUS

proposed

approved

#122 by Michael De Vlieger at Wed Dec 04 10:32:59 EST 2024

STATUS

editing

proposed

#121 by Michael De Vlieger at Wed Dec 04 10:31:43 EST 2024

LINKS

Jitender Singh, <a href="https://arxiv.org/abs/2411.18366">Prime numbers and factorization of polynomials</a>, arXiv:2411.18366 [math.NT], 2024.

STATUS

approved

editing

#120 by Michael De Vlieger at Sat Sep 21 08:45:33 EDT 2024

STATUS

proposed

approved

#119 by Stefano Spezia at Sat Sep 21 08:17:00 EDT 2024

STATUS

editing

proposed

#118 by Stefano Spezia at Sat Sep 21 08:16:11 EDT 2024

REFERENCES

R. K. Guy, Unsolved Problems Number Theory, Section A1.

STATUS

approved

editing

#117 by Charles R Greathouse IV at Thu Sep 08 08:44:34 EDT 2022

PROG

(MAGMAMagma) [a: n in [0..55] | IsPrime(a) where a is n^2+n+ 41]; // Vincenzo Librandi, Apr 24 2018

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#116 by Giovanni Resta at Fri Jan 31 08:06:01 EST 2020

STATUS

reviewed

approved

#115 by Michel Marcus at Fri Jan 31 07:52:47 EST 2020

STATUS

proposed

reviewed

#114 by Sergey Pavlov at Fri Jan 31 07:18:02 EST 2020

STATUS

editing

proposed