A057441 n*M127 - 1 is prime, where M127 = 2^127 - 1.

80, 282, 306, 830, 954, 1032, 1104, 1112, 1286, 1362, 1386, 1446, 1682, 1832, 1914, 2090, 2190, 2210, 2340, 2436, 2522, 2564, 2580, 2634, 2804, 2880, 2886, 2954, 3096, 3252, 3360, 3380, 3582, 3666, 3752, 3944, 4064, 4122, 4154, 4244, 4310, 4326, 4370

Offset

1,1

Links

Table of n, a(n) for n=1..43.

Mathematica

Select[ Range[ 1, 10000 ], PrimeQ[ #(2^127 - 1) - 1 ] & ]

Crossrefs

Cf. A057440.

Sequence in context: A157912 A234883 A194646 * A204483 A204475 A157953

Adjacent sequences: A057438 A057439 A057440 * A057442 A057443 A057444

Keyword

nonn

Author

Robert G. Wilson v, Sep 08 2000

Status

approved