It is easy to calculate modulus using this prime (with bitwise operations, it is well known)!
My question is how can we efficiently calculate , where a and b can both have at most 61 bits.
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Mersenne Prime — M61 for Hashing
It is easy to calculate modulus using this prime (with bitwise operations, it is well known)!
My question is how can we efficiently calculate , where a and b can both have at most 61 bits.
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