[KongchangAI]
Unverified50% confidenceFactExact time

Yitang Zhang proved in 2013 that there exist infinitely many pairs of primes with a gap of less than 70 million, after which the upper bound was reduced to 246 through the Polymath collaborative project.

1
Sources
50%
Confidence
Long-term
Relevance
9/7/2026
First Seen

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