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MoMath in New York brings prime numbers to a prime new location

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The interactive exhibit ÒPrime Properties,Ó which shows the prime factors of integers from 1 to 100, at the National Museum of Mathematics in New York, Feb. 24, 2026. After outgrowing its original home, the National Museum of Mathematics has added new exhibits and an art gallery space in what was an empty storefront along the Avenue of the Americas in Manhattan. (Emon Hassan/The New York Times)

Interactive exhibit Prime Properties, which shows the prime factors of integers from 1 to 100, at the National Museum of Mathematics in New York.

PHOTO: EMON HASSAN/NYTIMES

Kenneth Chang

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NEW YORK – A museum on East 26th Street in Manhattan moves seven blocks south and blocks west into a former home improvement store, doubling the space of its previous site. What happens next?

Unlike a word problem in an algebra textbook, there is no straightforward answer to calculate.

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