GermanySummary
Updated 2026-06-24
Roland Percival Sprague was a German mathematician, known for the Sprague–Grundy theorem and for being the first mathematician to find a perfect squared square.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling37.5
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical6.5
Source confidence40.0
Completeness55.0
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Receipts
Sources
- Roland SpragueLow confidencewikipedia · pt.wikipedia.org
- رولاند سبراغLow confidencewikipedia · ar.wikipedia.org
- رولاند سبراجLow confidencewikipedia · arz.wikipedia.org
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