As long as the mantissa has at least 32 bits in it, then any 32 bit integer can make the round trip lossless-ly. That's true for 64 bit floats and for 80 bit f

As long as the mantissa has at least 32 bits in it, then any 32 bit integer can make the round trip lossless-ly. That's true for 64 bit floats and for 80 bit floats.