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1571 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) 1571 = prime(  (1!!*5!!*7!!*1!!)). It is the only known multidigit number with this property. [Firoozbakht]
Submitted: 2009-08-07 18:47:18; Last Modified: 2009-08-08 00:12:12.
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