Problem 44385. Extra safe primes

Solution 1948913

Submitted on 25 Sep 2019 by Asad (Mehrzad) Khoddam

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = 0; assert(isequal(isextrasafe(x),false))
2	Pass	x = 5; assert(isequal(isextrasafe(x),false))
3	Pass	x = 7; assert(isequal(isextrasafe(x),false))
4	Pass	x = 11; assert(isequal(isextrasafe(x),true))
5	Pass	x = 15; assert(isequal(isextrasafe(x),false))
6	Pass	x = 23; assert(isequal(isextrasafe(x),true))
7	Pass	x = 71; assert(isequal(isextrasafe(x),false))
8	Pass	x = 719; assert(isequal(isextrasafe(x),true))
9	Pass	x = 2039; assert(isequal(isextrasafe(x),true))
10	Pass	x = 2040; assert(isequal(isextrasafe(x),false))
11	Pass	x = 5807; assert(isequal(isextrasafe(x),true))