OFFSET
687,1
COMMENTS
The 13th through the 17th Mersenne primes were found in 1952 by Raphael M. Robinson, using SWAC.
The digits of this prime were published on page 167 of Nordisk Mathematisk Tidskrift 2 (1954).
LINKS
Arkadiusz Wesolowski, Table of n, a(n) for n = 687..1373
D. H. Lehmer, Two New Mersenne Primes, Mathematics of Computation, vol. 7, No. 41 (1952), p. 72.
Wikipedia, Mersenne prime
FORMULA
Equals 2^A000043(17) - 1.
EXAMPLE
44608755718375842957115170640210180988620863241285990111199121996340468...
MATHEMATICA
RealDigits[2^2281 - 1, 10, 100][[1]] (* G. C. Greubel, Oct 03 2017 *)
PROG
(Magma) Reverse(Intseq(2^2281-1));
(PARI) eval(Vec(Str(2^2281-1)))
CROSSREFS
KEYWORD
AUTHOR
Arkadiusz Wesolowski, Oct 17 2014
STATUS
approved