Jacob
74136
74136
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2
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Jacob submitted Solution 97251 to Problem 659. How long is the longest prime diagonal? on 11 Jun 2012 |
Jacob received Solver badge for Solution 97251 on 11 Jun 2012 |
Jacob submitted Solution 97252 to Problem 659. How long is the longest prime diagonal? on 11 Jun 2012 |
Jacob submitted Solution 97254 to Problem 659. How long is the longest prime diagonal? on 11 Jun 2012 |
Jacob submitted Solution 97253 to Problem 659. How long is the longest prime diagonal? on 11 Jun 2012 |
Jacob submitted a Comment to Problem 659. How long is the longest prime diagonal? I agree that the solution is mis-coded. isprime(spiral(4)) gives:
1 0 0 0
0 0 1 1
1 0 1 0
0 0 0 1
which means that d=2 for this case.
on 11 Jun 2012 |
Jacob received Commenter badge for Problem 659. How long is the longest prime diagonal? on 11 Jun 2012 |