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Difference between revisions of "Williams prime MM 10"

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(Platzer hist.)
m
Line 26: Line 26:
 
383643;97291
 
383643;97291
 
1009567;122228
 
1009567;122228
|WiRemarks=These primes are [[Near-repdigit]] numbers;<br>Search limit given is the highest n searched, however, there is a gap from 230k &le; n &le; 1M.
+
|WiRemarks=These primes are [[Near-repdigit]] numbers;<br>Search limit given at {{OEIS|l|A056725}} is the highest n searched, however, there is a gap from 230k &le; n &le; 1M.
 
}}
 
}}
 
==History==
 
==History==
*2016-09-19: Found n = 1009567, Predrag Kurtovic
+
{{HistC|2019-01-29|1000000 - 10300007|Predrag Kurtovic}}
*2011-01-07: Found n = 383643, David Broadhurst
+
{{HistF|2016-09-19|1009567|Predrag Kurtovic}}
*2010-12-19: Found n = 364521, David Broadhurst
+
{{HistC|2011-04-17|100000 - 230000|Gary Barnes}}
*2010-11-05: Found n = 260253, David Broadhurst
+
{{HistF|2011-01-07|383643|David Broadhurst}}
*2010-11-09: Found n = 223871, David Broadhurst
+
{{HistF|2010-12-19|364521|David Broadhurst}}
*2010-11-04: Found n = 212903, David Broadhurst
+
{{HistF|2010-11-05|260253|David Broadhurst}}
*2006-10-30: Checked to n = 5000, Hugo Platzer
+
{{HistF|2010-11-09|223871|David Broadhurst}}
*2004-01-21: Found n = 107663, Jiong Sun
+
{{HistF|2010-11-04|212903|David Broadhurst}}
*2002-01-23: Found n = 41917, Eric J. Sorensen
+
{{HistC|2006-10-30|5000|Hugo Platzer}}
*2000-12-10: Found n = 48051, Harvey Dubner
+
{{HistF|2004-01-21|107663|Jiong Sun}}
*2000-10-27: Found n = 41475, Dirk Augustin
+
{{HistF|2002-01-23|41917|Eric J. Sorensen}}
*1994-12-01: Found n = 11143, Harvey Dubner
+
{{HistF|2000-12-10|48051|Harvey Dubner}}
*1994-10-01: Found n = 9631, Harvey Dubner
+
{{HistF|2000-10-27|41475|Dirk Augustin}}
*1994-10-01: Found n = 8415, Harvey Dubner
+
{{HistF|1994-12-01|11143|Harvey Dubner}}
*?: Found n = 935, Wilson
+
{{HistF|1994-10-01|9631|Harvey Dubner}}
 +
{{HistF|1994-10-01|8415|Harvey Dubner}}
 +
{{HistF|?|935|Robert G. Wilson}}
  
 
==External links==
 
==External links==
*The {{OEIS|l|A056725}}
 
 
*[https://stdkmd.net/nrr/8/89999.htm Factorizations for n &le; 300 & search history from M. Kamada]
 
*[https://stdkmd.net/nrr/8/89999.htm Factorizations for n &le; 300 & search history from M. Kamada]

Revision as of 11:25, 21 May 2019

Current data

Base : 10
Count : 21
Max n : 1,030,000
Date : 2019-01-29
1, 3, 7, 19, 29, 37, 93, 935, 8415, 9631, 11143, 41475, 41917, 48051, 107663, 212903, 223871, 260253, 364521, 383643, 1009567
Remarks :
These primes are Near-repdigit numbers;
Search limit given at sequence A056725 in OEIS is the highest n searched, however, there is a gap from 230k ≤ n ≤ 1M.

History

External links