Revision history of "Congruence condition for minus one to be a quadratic residue"

Jump to: navigation, search

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 15:26, 21 April 2009Vipul (Talk | contribs). . (301 bytes) (+301). . (Created page with '==Statement Suppose <math>p</math> is an odd prime. Then, <math>-1</math> is a quadratic residue modulo <math>p</math> if and only if <math>p \equiv 1 \pmod 4</math>. Equiva...')