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Old 2015-11-25, 09:20   #59
tha
 
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Dec 2002

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Quote:
Originally Posted by tha View Post
You could say this was missed by P-1:

exponent 12168509
Another one for the lower left corner on mersenne.ca graphs:

15746897 Factored 583334550078615316001
with k = 24×53×23×313×433×2 971
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