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Search: Posts Made By: Mini-Geek
Forum: No Prime Left Behind 2011-09-20, 22:37
Replies: 12
Views: 10,490
Posted By Mini-Geek
There could be with -3/-1 or +3/+1, just not with...

There could be with -3/-1 or +3/+1, just not with -1/+1.
Forum: No Prime Left Behind 2011-09-20, 21:14
Replies: 12
Views: 10,490
Posted By Mini-Geek
I searched 43112609*b^n-1 for b <= 10 and n <=...

I searched 43112609*b^n-1 for b <= 10 and n <= 10000. This is all the primes: (includes duplicates, e.g. 2^16 and 4^8)
43112609*10^1-1
43112609*2^16-1
43112609*2^56-1
43112609*2^124-1...
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