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Old 2004-06-11, 01:29   #400
jinydu's Avatar
Dec 2003
Hopefully Near M48

2·3·293 Posts

F333 is the first Fermat number bigger than a googolplex.

But in order for a Mersenne number to be bigger than a googolplex, the exponent most be over 3.32192809 googol!
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