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MathGroup Archive 2002

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RE: Sum of 1/Primes

  • To: mathgroup at smc.vnet.net
  • Subject: [mg36974] RE: [mg36910] Sum of 1/Primes
  • From: "DrBob" <drbob at bigfoot.com>
  • Date: Thu, 3 Oct 2002 05:33:26 -0400 (EDT)
  • Reply-to: <drbob at bigfoot.com>
  • Sender: owner-wri-mathgroup at wolfram.com

Timing[Sum[1./Prime[n],    {n, 1000000}]]

{13.860000000000001*Second,   3.0682190480544405}

Bobby

-----Original Message-----
From: Matthias.Bode at oppenheim.de [mailto:Matthias.Bode at oppenheim.de] 
To: mathgroup at smc.vnet.net
Subject: [mg36974] [mg36910] Sum of 1/Primes

Dear Colleagues,

I calculated:

Sum[1/Prime[n], {n, 15000}] // N

Result: 2.74716

Now I wonder if this sum will converge or keep on growing, albeit very
slowly.

Best regards,

Matthias Bode
Sal. Oppenheim jr. & Cie. KGaA
Koenigsberger Strasse 29
D-60487 Frankfurt am Main
GERMANY
Tel.: +49(0)69 71 34 53 80
Mobile: +49(0)172 6 74 95 77
Fax: +49(0)69 71 34 95 380
E-mail: matthias.bode at oppenheim.de
Internet: http://www.oppenheim.de






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