Mini-challenge: First Prime of form 403333...

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Mini-challenge: First Prime of form 403333...

11-07-2016, 12:49 PM

Post: #11

Thomas Ritschel Offline

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RE: Mini-challenge: First Prime of form 403333...

(10-28-2016 04:08 PM)Jim Horn Wrote: Aww, Joe, you printed the first one (485 digits) but not the second (1367 digits). I stopped Mathematica after about 6 hours at 7067 digits so any third prime would be at least that large.

The third prime of that sequence (403333...) has 137585 digits! Again found using PFGW.

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Messages In This Thread

Mini-challenge: First Prime of form 403333... - Joe Horn - 10-27-2016, 02:17 PM

RE: Mini-challenge: First Prime of form 403333... - Jim Horn - 10-27-2016, 07:57 PM

RE: Mini-challenge: First Prime of form 403333... - Gerson W. Barbosa - 10-28-2016, 01:29 AM

RE: Mini-challenge: First Prime of form 403333... - Jim Horn - 10-27-2016, 08:02 PM

RE: Mini-challenge: First Prime of form 403333... - Joe Horn - 10-28-2016, 03:24 AM

RE: Mini-challenge: First Prime of form 403333... - Jim Horn - 10-28-2016, 05:59 PM

RE: Mini-challenge: First Prime of form 403333... - Thomas Ritschel - 11-02-2016, 07:44 AM

RE: Mini-challenge: First Prime of form 403333... - Jim Horn - 10-28-2016, 04:08 PM

RE: Mini-challenge: First Prime of form 403333... - Thomas Ritschel - 11-07-2016 12:49 PM

RE: Mini-challenge: First Prime of form 403333... - Ron Ross - 10-28-2016, 05:38 PM

RE: Mini-challenge: First Prime of form 403333... - Csaba Tizedes - 11-02-2016, 09:26 AM

RE: Mini-challenge: First Prime of form 403333... - Valentin Albillo - 11-14-2016, 01:20 AM

RE: Mini-challenge: First Prime of form 403333... - Thomas Ritschel - 11-14-2016, 09:02 AM

RE: Mini-challenge: First Prime of form 403333... - Valentin Albillo - 11-14-2016, 08:20 PM

RE: Mini-challenge: First Prime of form 403333... - Thomas Ritschel - 11-15-2016, 08:50 AM

RE: Mini-challenge: First Prime of form 403333... - Valentin Albillo - 11-16-2016, 12:41 AM

RE: Mini-challenge: First Prime of form 403333... - Alberto Candel - 11-17-2016, 09:34 PM

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