Cody

Problem 44385. Extra safe primes

Solution 1701789

Submitted on 3 Jan 2019 by Da Lu
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Test Suite

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))

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