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Old 2016-08-21, 17:47   #6
Joe O
 
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Aug 2002

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Congratulations to 288larsson for finding our 6th SR5 prime of the year,
The prime 180062*5^2249192-1 eliminates k=180062 from the base 5 Riesel problem. 74 ks remain.

This is largest known base 5 prime, and the 48th largest known prime overall.
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