document.write( "Question 1207597: Find the greatest prime divisor of the value of the arithmetic series
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Algebra.Com's Answer #845564 by Edwin McCravy(20067)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "It's interesting that the greatest prime divisor of the sum happened to turn out\r\n" );
document.write( "to be the same as the number of terms, 135-5+1=131.  \r\n" );
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document.write( "It's further interesting that the greatest prime term of the series is also 131. \r\n" );
document.write( "[Note that 133 is not prime since 133=7x19].\r\n" );
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document.write( "[Some more workout for the brain. lol]\r\n" );
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document.write( "Edwin

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