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Difference between revisions of "Riesel prime 10 9"
(add post to prime) |
(add some history from Williams prime page) |
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| Line 31: | Line 31: | ||
1009567;122228 | 1009567;122228 | ||
1762063;131054 | 1762063;131054 | ||
| − | |RRemarks={{OEIS|l|A056725}}<br>See also [https://stdkmd.net/nrr/8/89999.htm#prime Near-repdigit 899...99 Studio Kamada] | + | |RRemarks=The {{OEIS|l|A056725}}<br>See also [https://stdkmd.net/nrr/8/89999.htm#prime Near-repdigit 899...99 Studio Kamada]<br>See also {{NWi|MM|10|n}} |
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC|2021-10-05| | + | {{HistC|2021-10-05|1030007-1050000|Predrag Kurtovic}} |
{{HistF|2020-08-04|1762063|Ryan Propper}} | {{HistF|2020-08-04|1762063|Ryan Propper}} | ||
| + | {{HistC|2019-01-29|1000000-1030007|Predrag Kurtovic}} | ||
{{HistF|2016-09-19|1009567|Predrag Kurtovic|443001}} | {{HistF|2016-09-19|1009567|Predrag Kurtovic|443001}} | ||
| − | {{HistC|2011-04-17|230000|Gary Barnes}} | + | {{HistC|2011-04-17|1-230000|Gary Barnes}} |
{{HistF|2011-01-07|383643|David Broadhurst}} | {{HistF|2011-01-07|383643|David Broadhurst}} | ||
{{HistF|2010-12-19|364521|David Broadhurst}} | {{HistF|2010-12-19|364521|David Broadhurst}} | ||
| Line 44: | Line 45: | ||
{{HistF|2010-11-05|260253|David Broadhurst}} | {{HistF|2010-11-05|260253|David Broadhurst}} | ||
{{HistF|2010-11-04|212903|David Broadhurst}} | {{HistF|2010-11-04|212903|David Broadhurst}} | ||
| + | {{HistC|2006-10-30|5000|Hugo Platzer}} | ||
{{HistF|2004-01-21|107663|Jiong Sun}} | {{HistF|2004-01-21|107663|Jiong Sun}} | ||
{{HistF|2002-01-23|41917|Eric J. Sorensen}} | {{HistF|2002-01-23|41917|Eric J. Sorensen}} | ||
| Line 51: | Line 53: | ||
{{HistF|1994-10-01|9631|Harvey Dubner}} | {{HistF|1994-10-01|9631|Harvey Dubner}} | ||
{{HistF|1994-10-01|8415|Harvey Dubner}} | {{HistF|1994-10-01|8415|Harvey Dubner}} | ||
| + | {{HistF|?|935|Robert G. Wilson}} | ||
Revision as of 10:35, 30 August 2024
Current data
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|
Remarks : |
The sequence A056725 in OEIS See also Near-repdigit 899...99 Studio Kamada See also Williams 9•10n-1 |
Notes
- ↑ Sophie Germain n=1
- ↑ Twin n=3
History
- 2021-10-05: Checked n = 1030007 - 1050000, Predrag Kurtovic
- 2020-08-04: Found n = 1762063, Ryan Propper
- 2019-01-29: Checked n = 1000000 - 1030007, Predrag Kurtovic
- 2016-09-19: Found n = 1009567, Predrag Kurtovic
- 2011-04-17: Checked n = 1 - 230000, Gary Barnes
- 2011-01-07: Found n = 383643, David Broadhurst
- 2010-12-19: Found n = 364521, David Broadhurst
- 2010-11-09: Found n = 223871, David Broadhurst
- 2010-11-05: Found n = 260253, 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
