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Largest known prime p such that 6p-1 and 6p+1 are prime?
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2016-04-11, 20:34
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Batalov
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
3·29·113 Posts
For kicks and giggles, I found a larger triple set:
23660119537*2^18001-1
= p (5430 digits)
3*23660119537*2^18002-5
= 6p-1, twin
3*23660119537*2^18002-7
= 6p+1, twin
Batalov
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