A057455 n*M31 - 1 is prime, where M31 = 2^31 - 1.

90, 96, 126, 140, 146, 234, 242, 272, 296, 374, 392, 410, 422, 434, 476, 492, 500, 522, 570, 572, 614, 620, 626, 636, 734, 762, 786, 812, 824, 920, 972, 990, 1014, 1032, 1056, 1062, 1064, 1104, 1130, 1176, 1196, 1206, 1236, 1260, 1364, 1410, 1412, 1424

Offset

1,1

Links

Table of n, a(n) for n=1..48.

Mathematica

Select[ Range[ 0, 2500, 2 ], PrimeQ[ #(2^31 - 1) - 1 ] & ]

Crossrefs

Sequence in context: A025377 A257445 A138692 * A088470 A147676 A045097

Adjacent sequences: A057452 A057453 A057454 * A057456 A057457 A057458

Keyword

nonn

Author

Robert G. Wilson v, Sep 08 2000

Status

approved