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Old 2013-03-26, 23:18   #1
Batalov
 
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Mar 2008
Phi(4,2^7658614+1)/2

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Default All top 5000 primes will have the same number of digits in 2014 ;-)

I remember the times when 150,000-digit primes were enough to enter...

Now, this 283939-digit prime is only going to stay for a week in the top-5k.
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