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A265505
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Numbers n such that n*2^107 - 1 is prime.
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0
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1, 25, 36, 81, 246, 273, 358, 378, 595, 658, 684, 703, 706, 739, 759, 883, 909, 958, 963, 970, 991, 1014, 1054, 1138, 1189, 1200, 1209, 1356, 1359, 1476, 1488, 1534, 1554, 1590, 1594, 1684, 1695, 1719, 1785, 1791, 1858, 1929, 2008, 2094, 2103, 2115, 2146, 2224, 2229, 2266, 2278, 2283, 2313, 2325, 2380, 2388, 2401
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OFFSET
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1,2
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COMMENTS
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The exponent of 2 in the expression, 107, is a Mersenne exponent.
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LINKS
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EXAMPLE
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n = 1 is a term since 2^107 - 1 is prime (the 11th Mersenne prime).
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MATHEMATICA
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PROG
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(MATLAB)
if isprime(n*2^107-1)
disp(n)
end
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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