[KongchangAI]
Unverified50% confidenceFactExact time

When dividing by 7, the magic constant M=0x2492492492492493 (64-bit) can be used to obtain the exact quotient via high-part multiplication and right shift.

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

Sources

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Stable URI
https://kongchang.com/claim/870216
API
curl https://kongchang.com/api/v1/knowledge/claims/870216
MCP
get_claim(id=870216)