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Switching digits test
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2016-03-15, 23:45
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PawnProver44
"NOT A TROLL"
Mar 2016
California
197 Posts
I picked this number on my own: 44553815103018140629
I can only come up with two primes formed:
59445845011081062133
50540183611413058429
So about almost any number not a multiple of 3 this is possible for.
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