Perfect number/Advanced: Revision history

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14 May 2008

  • curprev 12:2412:24, 14 May 2008‎ imported>Barry R. Smith‎ m 2,484 bytes +15‎ No edit summary
  • curprev 12:1812:18, 14 May 2008‎ imported>Barry R. Smith‎ 2,469 bytes +2,469‎ proof of classification of even perfects
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