67

This number is a prime.

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A new born infant is considered full-term when the gestation age in weeks lies between pk+6 and pk+7, where pk = 6+7 and pn is the nth prime (i.e., between 37 and 41 weeks). [Beedassy]

Submitted: 2008-04-24 14:17:14;   Last Modified: 2009-03-10 11:31:42.
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