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Difference between revisions of "Proth prime 3 4"
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(n=9214845 & n=11279466) |
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Line 2: | Line 2: | ||
|Pk=4 | |Pk=4 | ||
|Pb=3 | |Pb=3 | ||
− | |PCount= | + | |PCount=33 |
|PNash=1703 | |PNash=1703 | ||
|PMaxn=5000000 | |PMaxn=5000000 | ||
− | |PDate=2024-09- | + | |PDate=2024-09-10 |
|PReserved=Ryan Propper | |PReserved=Ryan Propper | ||
|PMultiRes= | |PMultiRes= | ||
Line 40: | Line 40: | ||
6402015;138511 | 6402015;138511 | ||
7578378;138512 | 7578378;138512 | ||
+ | 9214845;138514 | ||
+ | 11279466;138515 | ||
|PRemarks=The {{OEIS|l|A005537}}<br>For all even {{Vn}}-values {{Kbn|+|4|3|n}} is a [[Generalized Fermat number]].<br>See also {{NWi|PP|3|n}} | |PRemarks=The {{OEIS|l|A005537}}<br>For all even {{Vn}}-values {{Kbn|+|4|3|n}} is a [[Generalized Fermat number]].<br>See also {{NWi|PP|3|n}} | ||
|PSieve= | |PSieve= | ||
}} | }} | ||
==History== | ==History== | ||
+ | {{HistF|2020-09-10|11279466|Ryan Propper}} | ||
+ | {{HistF|2020-09-10|9214845|Ryan Propper}} | ||
{{HistF|2020-09-09|7578378|Ryan Propper}} | {{HistF|2020-09-09|7578378|Ryan Propper}} | ||
{{HistF|2020-09-09|6402015|Ryan Propper}} | {{HistF|2020-09-09|6402015|Ryan Propper}} |
Revision as of 07:00, 11 September 2024
Reserved! This sequence is currently reserved by: Ryan Propper |
Current data
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Remarks : |
The sequence A005537 in OEIS For all even n-values 4•3n+1 is a Generalized Fermat number. See also Williams 4•3n+1 |
History
- 2020-09-10: Found n = 11279466, Ryan Propper
- 2020-09-10: Found n = 9214845, Ryan Propper
- 2020-09-09: Found n = 7578378, Ryan Propper
- 2020-09-09: Found n = 6402015, Ryan Propper
- 2024-09-09: Checked n = 1000000 - 5000000, Ryan Propper, double-check n = 1000000 - 1500000
- 2020-09-09: Found n = 4020126, Ryan Propper
- 2024-09-06: Reserved by Ryan Propper for n = 1000000 - 5000000
- 2020-05-08: Found n = 2016951, Ryan Propper
- 2020-05-07: ?, Matthias Baur, released
- 2020-05-07: Found n = 2143374, Ryan Propper
- 2020-05-07: Found n = 1936890, Ryan Propper
- 2020-01-16: Checked n = 1200000 - 1500000, Matthias Baur
- 2020-01-16: Found n = 1499606, Matthias Baur
- 2019-12-07: Checked n = 1000000 - 1200000, Matthias Baur
- 2019-11-28: Found n = 1154598, Matthias Baur
- 2019-07-28: Checked n = 990000 - 1000000, Matthias Baur
- 2019-07-24: Checked n = 800000 - 990000, Matthias Baur
- 2019-07-12: Found n = 887535, Matthias Baur
- 2019-07-10: Found n = 980925, Matthias Baur
- 2019-06-04: Checked n = 600000 - 800000, Matthias Baur
- 2018-12-06: Checked to n = 600000, Matthias Baur
- 2005-11-29: Found n = 233583, Boris Iskra
- 1996-12-01: Found n = 19785, Chris Caldwell
- 1996-12-01: Found n = 9602, Chris Caldwell
- 1992: Found n = 3522, Chris Caldwell
- 1992: Found n = 3306, Chris Caldwell