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Difference between revisions of "Williams prime MM 10"
(Platzer hist.) |
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| 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 ≤ n ≤ 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 ≤ n ≤ 1M. |
}} | }} | ||
==History== | ==History== | ||
| − | + | {{HistC|2019-01-29|1000000 - 10300007|Predrag Kurtovic}} | |
| − | + | {{HistF|2016-09-19|1009567|Predrag Kurtovic}} | |
| − | + | {{HistC|2011-04-17|100000 - 230000|Gary Barnes}} | |
| − | + | {{HistF|2011-01-07|383643|David Broadhurst}} | |
| − | + | {{HistF|2010-12-19|364521|David Broadhurst}} | |
| − | + | {{HistF|2010-11-05|260253|David Broadhurst}} | |
| − | + | {{HistF|2010-11-09|223871|David Broadhurst}} | |
| − | + | {{HistF|2010-11-04|212903|David Broadhurst}} | |
| − | + | {{HistC|2006-10-30|5000|Hugo Platzer}} | |
| − | + | {{HistF|2004-01-21|107663|Jiong Sun}} | |
| − | + | {{HistF|2002-01-23|41917|Eric J. Sorensen}} | |
| − | + | {{HistF|2000-12-10|48051|Harvey Dubner}} | |
| − | + | {{HistF|2000-10-27|41475|Dirk Augustin}} | |
| − | + | {{HistF|1994-12-01|11143|Harvey Dubner}} | |
| − | + | {{HistF|1994-10-01|9631|Harvey Dubner}} | |
| + | {{HistF|1994-10-01|8415|Harvey Dubner}} | ||
| + | {{HistF|?|935|Robert G. Wilson}} | ||
==External links== | ==External links== | ||
| − | |||
*[https://stdkmd.net/nrr/8/89999.htm Factorizations for n ≤ 300 & search history from M. Kamada] | *[https://stdkmd.net/nrr/8/89999.htm Factorizations for n ≤ 300 & search history from M. Kamada] | ||
Revision as of 11:25, 21 May 2019
Current data
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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
- 2019-01-29: Checked n = 1000000 - 10300007, Predrag Kurtovic
- 2016-09-19: Found n = 1009567, Predrag Kurtovic
- 2011-04-17: Checked n = 100000 - 230000, Gary Barnes
- 2011-01-07: Found n = 383643, David Broadhurst
- 2010-12-19: Found n = 364521, David Broadhurst
- 2010-11-05: Found n = 260253, David Broadhurst
- 2010-11-09: Found n = 223871, David Broadhurst
- 2010-11-04: Found n = 212903, David Broadhurst
- 2006-10-30: Checked to n = 5000, Hugo Platzer
- 2004-01-21: Found n = 107663, Jiong Sun
- 2002-01-23: Found n = 41917, Eric J. Sorensen
- 2000-12-10: Found n = 48051, Harvey Dubner
- 2000-10-27: Found n = 41475, Dirk Augustin
- 1994-12-01: Found n = 11143, Harvey Dubner
- 1994-10-01: Found n = 9631, Harvey Dubner
- 1994-10-01: Found n = 8415, Harvey Dubner
- ?: Found n = 935, Robert G. Wilson
