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Old 2013-03-04, 07:42   #2
Batalov
 
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Mar 2008
Phi(4,2^7658614+1)/2

2×3×5×313 Posts
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Quote:
Originally Posted by kgr View Post
M49 with exponent 536870911 <-- try again
M5049 maybe? with exponent 2147483647
536870911 = 233 * 1103 * 2089 (deja vu? Just saw this number!)
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