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Single Curio View: (Seek other curios for this number) 193957 = prime(prime((1!!+9!!+3!!+9!!+5!!+7!!)). Note that 193957 is the only number with this property. [Firoozbakht]
Submitted: 2008-04-18 10:13:37; Last Modified: 2008-05-03 18:57:18.
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