Unverified50% confidenceFactExact time
The Unicode code space is divided into 17 planes, each containing 65,536 code points, and mathematical alphanumeric symbols are located in the First Supplementary Plane (SMP, Plane 1).
1
Sources
50%
Confidence
Long-term
Relevance
8/17/2026
First Seen
Sources
Post Formatter：社交媒体粘贴不丢格式的排版神器
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