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richie
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17 Feb 2009, 4:57 am
17 Feb 2009, 12:52 pm
17 Feb 2009, 3:54 pm
richie
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17 Feb 2009, 4:06 pm
17 Feb 2009, 4:09 pm
sartresue
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Location: The Castle of Shock and Awe-tism
17 Feb 2009, 6:07 pm
richie wrote:
11503 a prime.....
1643 = 53 x 31
To test a number for primality, go here:
http://primes.utm.edu/curios/includes/primetest.php
sartresue wrote:
Cardinality topic
11 501= 7 X 1643 (prime, I hope. I worry sometimes.)
11 501= 7 X 1643 (prime, I hope. I worry sometimes.)
1643 = 53 x 31
To test a number for primality, go here:
http://primes.utm.edu/curios/includes/primetest.php
Prime Time topic
Thanks, ritchie. That is a good link!! I had reason to worry.
11 513= 29X397 these two multipliers are primes
Now I am getting obsessed with these prime numerals.
17 Feb 2009, 9:14 pm
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kornchild
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18 Feb 2009, 10:23 am
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kornchild
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18 Feb 2009, 10:51 am
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richie
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18 Feb 2009, 4:46 pm
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