RosettaCodeData/Task/Ultra-useful-primes/Mathematica/ultra-useful-primes.math
2023-07-01 13:44:08 -04:00

15 lines
290 B
Text

ClearAll[FindUltraUsefulPrimeK]
FindUltraUsefulPrimeK[n_] := Module[{num, tmp},
num = 2^(2^n);
Do[
If[PrimeQ[num - k],
tmp = k;
Break[];
]
,
{k, 1, \[Infinity], 2}
];
tmp
]
res = FindUltraUsefulPrimeK /@ Range[13];
TableForm[res, TableHeadings -> Automatic]