Find the smallest prime number dividing the sum 5^11+5^13
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5^11+5^13
= 5^11[1+5²]
=5^11[26]
=2*13*5^11
even number
therefore
2 is the smallest prime which divides the sum of the given number
= 5^11[1+5²]
=5^11[26]
=2*13*5^11
even number
therefore
2 is the smallest prime which divides the sum of the given number
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