Thread
:
for which values of p this expression has the form s*2^k?
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2019-04-11, 01:14
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3
wblipp
"William"
May 2003
New Haven
2
^{2}
×3
^{2}
×5×13 Posts
Quote:
Originally Posted by
enzocreti
let be p an arbitrary prime...
can you find values of p such that
(10^p-1)/9+1 has the form s*2^k?
2, 3, 7, 229, 1579
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