If you read that paper you referenced, the Mersenne-Twister actually ended the Ferrenberg affair. And where does it say that lower bits of dSFMT are bad? Is the

If you read that paper you referenced, the Mersenne-Twister actually ended the Ferrenberg affair. And where does it say that lower bits of dSFMT are bad? Is there proof for this statement? Now I am not saying that dSFMT is the best RNG ever, far from it. It's just very decent, and quite fast. LCGs have an awkward habit of bad projections in 2D.