I want to manipulate large integers (say, 20-digited integers). I want to modulus operations, multiplications etc.. with that 20-digit integer. In arduino, I think the maximum size of unsigned integer is only 2^32 - 1 I think. So, what can be the solution for my problem? pls let me know if I have t…

long integers

UKHeliBob March 1, 2015, 8:56am 2

This big number library may be of interest.

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