A Number Theory Problem By Akshay

Number Theory Level 3

Find The Last Three digits of 2 1 568 21^{568}


The answer is 561.

Akshay Sant by Akshay Sant , 28, India

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1 solution 

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temp = 1
for i in range(1,569):
    temp *= 21
    temp %= 1000

print temp 
# temp %= 1000 limits the value of temp to avoid overflow

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