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A099231
Numbers n such that n*((2^61-1)^4) - 1 and n*((2^61-1)^4) + 1 are twin primes.
2
53820, 60042, 84978, 101862, 110502, 178812, 181668, 222378, 245910, 266808, 275280, 310392, 353568, 353598, 354750, 373692, 477162, 491838, 498132
OFFSET
1,1
MATHEMATICA
With[{c=(2^61-1)^4}, Select[Range[500000], AllTrue[c*#+{1, -1}, PrimeQ]&]] (* The program uses the AllTrue function from Mathematica version 10 *) (* Harvey P. Dale, Aug 30 2015 *)
CROSSREFS
Sequence in context: A237373 A251369 A252035 * A237547 A100422 A099010
KEYWORD
nonn
AUTHOR
Pierre CAMI, Oct 07 2004
EXTENSIONS
More terms from Harvey P. Dale, Aug 30 2015
STATUS
approved