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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Single Curio View: (Seek other curios for this number) The smallest prime formed by concatenating the squares (9, 16, 25) of a primitive Pythagorean triple in the reverse order. Note the prime sum of digits and the fact that this Pythagorean triple (X, Y, Z) is the only one that forms with its reversal a palindromic prime XYZYX (34543) with also a prime sum of digits. [Beedassy]
Submitted: 20090909 06:02:59; Last Modified: 20090909 11:13:26.
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