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Timeline for Range of $2^n$ mod $n$

Current License: CC BY-SA 3.0

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Jun 28, 2013 at 3:28 vote accept bobuhito
Jun 28, 2013 at 2:55 comment added Yoav Kallus And using OEIS, one can find least solutions for $2^n=2k+1\pmod n$ for $k=1,\ldots,33$: oeis.org/A124977
Jun 28, 2013 at 2:40 history answered Gerry Myerson CC BY-SA 3.0