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Single Curio View: (Seek other curios for this number) The center of a 7by7 magic square of primes which stays a magic square (but with 7 primes) if the units digits of all entries are removed (i.e., 9341 becomes 934, ...). [Madachy]
Submitted: 20080316 08:28:50; Last Modified: 20090720 06:05:24.
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