Unverified50% confidenceFactExact time
MT19937, the most common variant of the Mersenne Twister algorithm, has a period of 2^19937 − 1.
1
Sources
50%
Confidence
Long-term
Relevance
8/31/2026
First Seen
Sources
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Related Claims
UnverifiedThe Mersenne Twister algorithm uses characteristic magic constants, such as 0x9908B0DF for the conditional XOR in the state generation phase, and 0x9D2C5680 and 0xEFC60000 as bitmasks in the tempering process.67% similarUnverifiedThe tempering process of the Mersenne Twister algorithm consists of four steps: a right shift of 11 bits, a left shift of 7 bits combined with a mask, a left shift of 15 bits combined with a mask, and a right shift of 18 bits.64% similarUnverifiedThe tempering process of MT19937 is an invertible linear transformation, so an attacker can reverse-engineer the complete 624 state values from 624 output values.60% similarUnverifiedThe core operations of the Mersenne Twister algorithm involve only bit shifts, XOR, and AND operations, with no division or multiplication.54% similar
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