At 11:48 AM 1/24/00 +0100, Paul Landon wrote:
 > On the average, the largest prime factor of n is n^0.6065,
 >
>But for Mersennes this might not be the case.
>For the size of exponents that we deal with Mersennes are less
>composite than a random set of ones & zeroes.

That's right, but the original question just said a large random number.




+--------------------------------------------------------+
|                  Jud McCranie                          |
|                                                        |
| 137*2^197783+1 is prime!  (59,541 digits, 11/11/99)    |
| 137*2^224879+1 is prime!  (67,687 digits, 1/00)        |
+--------------------------------------------------------+

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