Work with long numbers in C++?

Please tell me a library to work with long numbers in C++. Who what worked, what nuances? Supposed to work with numbers of 1024 bits. In this regard, it is an issue bystrodeistviya and memory.
July 8th 19 at 16:31
1 answer
July 8th 19 at 16:33
GMP, for example.

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