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Old 2022-02-11, 08:43   #36
robert44444uk
 
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Jun 2003
Suva, Fiji

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Originally Posted by robert44444uk View Post
I'm up to 6e19 in the search for 9 twins (using all 4 patterns) in 105 digits without a result.
I took this up to at least 8.3e19 on all 4 possible sets, but the 2^64 barrier considerably slowed this down, so unlikely to take further.
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