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A232993
Norm of Mersenne prime M_{p,alpha}, where p runs through the rational primes and alpha = 2 + sqrt(2).
2
7, 31, 431, 5279, 732799, 851569055172258793218602741480913108991, 290315886781191681464330388772329064268797313023
OFFSET
1,1
COMMENTS
Palimar and Shankar state that the next rational Mersenne prime in this sequence occurs when p = 73, for which the norm of M_{p,alpha} is 851569055172258793218602741480913108991.
LINKS
Sushma Palimar and B. R. Shankar, Mersenne Primes in Real Quadratic Fields, Journal of Integer Sequences, Vol. 15 (2012), #12.5.6.
CROSSREFS
Sequence in context: A153028 A276667 A322894 * A135630 A139287 A139307
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 14 2013
STATUS
approved