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Difference between revisions of "Generalized Repunit 10"
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{{Generalized Repunit | {{Generalized Repunit | ||
|GRBase=10 | |GRBase=10 | ||
| + | |GRCount=11 | ||
|GRMaxn=10800000 | |GRMaxn=10800000 | ||
|GRDate=2023-05-16 | |GRDate=2023-05-16 | ||
| Line 12: | Line 13: | ||
49081;133761 | 49081;133761 | ||
86453;136044 | 86453;136044 | ||
| − | 109297;T:R | + | 109297;T:R;C:{{TPRPTop|(10^109297-1)/9}} |
| − | 270343;T:R | + | 270343;T:R;C:{{TPRPTop|(10^270343-1)/9}} |
| − | 5794777;T:R | + | 5794777;T:R;C:{{TPRPTop|(10^5794777-1)/9}} |
| − | 8177207;T:R | + | 8177207;T:R;C:{{TPRPTop|(10^8177207-1)/9}} |
| − | |GRRemarks=The {{OEIS|l|A004023}}. | + | |GRRemarks=The {{OEIS|l|A004023}}.<br>Search history see [https://www.ams.org/journals/mcom/2002-71-238/S0025-5718-01-01319-9/S0025-5718-01-01319-9.pdf here]. |
|GRSieve | |GRSieve | ||
}} | }} | ||
| Line 22: | Line 23: | ||
{{HistP|2023-05-16|86453|Andreas Enge}} | {{HistP|2023-05-16|86453|Andreas Enge}} | ||
{{HistP|2022-03-21|49081|Paul Underwood|602219}} | {{HistP|2022-03-21|49081|Paul Underwood|602219}} | ||
| − | {{HistF|2021-05-08|8177207|Ryan Propper,Serge Batalov}} | + | {{HistF|2021-05-08|8177207|Ryan Propper,Serge Batalov|578079}} |
| − | {{HistF|2021-04-20|5794777|Ryan Propper,Serge Batalov}} | + | {{HistF|2021-04-20|5794777|Ryan Propper,Serge Batalov|576285}} |
{{HistF|2007-07-11|270343|Maksym Voznyy,Anton Budnyy}} | {{HistF|2007-07-11|270343|Maksym Voznyy,Anton Budnyy}} | ||
{{HistF|2007-03-26|109297|Paul Bourdelais,Harvey Dubner}} | {{HistF|2007-03-26|109297|Paul Bourdelais,Harvey Dubner}} | ||
{{HistF|2000-10-26|86453|Lew Baxter}} | {{HistF|2000-10-26|86453|Lew Baxter}} | ||
| + | {{HistC|2000|60000|Harvey Dubner}} | ||
{{HistF|1999-09-09|49081|Harvey Dubner}} | {{HistF|1999-09-09|49081|Harvey Dubner}} | ||
| + | {{HistC|1998|45000|Torbjörn Granlund}} | ||
| + | {{HistC|1994|30000|Jeffrey Young}} | ||
| + | {{HistC|1992|20000|Harvey Dubner}} | ||
| + | {{HistC|1985|10000|Harvey Dubner}} | ||
| + | {{HistP|1985|1031|Hugh C. Williams,Harvey Dubner}} | ||
| + | {{HistC|1978|2000|Hugh C. Williams,Eric Seah}} | ||
| + | {{HistF|1978|1031|Hugh C. Williams,Eric Seah}} | ||
Latest revision as of 09:58, 15 April 2024
Current data
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Remarks : |
The sequence A004023 in OEIS. Search history see here. |
Notes
History
- 2023-05-16: Proved prime for n = 86453 by Andreas Enge
- 2022-03-21: Proved prime for n = 49081 by Paul Underwood
- 2021-05-08: Found n = 8177207, Ryan Propper, Serge Batalov
- 2021-04-20: Found n = 5794777, Ryan Propper, Serge Batalov
- 2007-07-11: Found n = 270343, Maksym Voznyy, Anton Budnyy
- 2007-03-26: Found n = 109297, Paul Bourdelais, Harvey Dubner
- 2000-10-26: Found n = 86453, Lew Baxter
- 2000: Checked to n = 60000, Harvey Dubner
- 1999-09-09: Found n = 49081, Harvey Dubner
- 1998: Checked to n = 45000, Torbjörn Granlund
- 1994: Checked to n = 30000, Jeffrey Young
- 1992: Checked to n = 20000, Harvey Dubner
- 1985: Checked to n = 10000, Harvey Dubner
- 1985: Proved prime for n = 1031 by Hugh C. Williams, Harvey Dubner
- 1978: Checked to n = 2000, Hugh C. Williams, Eric Seah
- 1978: Found n = 1031, Hugh C. Williams, Eric Seah
