Expired50% confidenceFactExact time
In 1964, Golod and Shafarevich proved the existence of infinite class field towers, resolving the class field tower problem.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
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