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Difference between revisions of "Cullen prime 13"
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(change maxn calculation, add history & remarks) |
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{{Cullen prime | {{Cullen prime | ||
|CuBase=13 | |CuBase=13 | ||
| − | |CuMaxn= | + | |CuMaxn={{#expr: floor( {{Multi Reservation:17-NMax}} * ln( {{Multi Reservation:17-KMax}} ) / ln(13) ) }} |
| − | |CuDate= | + | |CuDate={{Multi Reservation:17-Date}} |
| − | |CuReserved= | + | |CuReserved={{Multi Reservation:17-Contributor}} |
| − | |CuMultiRes= | + | |CuMultiRes= |
|CuNlist= | |CuNlist= | ||
| − | |CuRemarks= | + | |CuRemarks=See additional history at [http://www.loeh.name/guenter/gc/ Generalized Cullen primes] & [http://prothsearch.com/GC-Discoverers.html Discoverers of Generalized Cullen primes].<br>Base is part of [[Multi Reservation:17]] for the [[PrimeGrid Generalized Cullen Prime Search]].<br>Tests are handed out by size so the {{Vn}}-value from the multi-reservation is adjusted accordingly. |
}} | }} | ||
==History== | ==History== | ||
| − | {{HistR| | + | {{HistR|2016-10-21|PrimeGrid Generalized Cullen Prime Search|P#7073}} |
| − | {{HistC|?|1- | + | {{HistC|?|1-1000000|PrimeGrid Generalized Cullen Prime Search}}, double-check {{Rn|1|252039}}, see PRPnet [https://www.primegrid.com/forum_thread.php?id=7415#107440 Max{{Vn}} completed] |
| − | {{HistC| | + | {{HistC|2014|159581-252039|Predrag Minovic}} |
| − | {{HistC| | + | {{HistC|2004|16569-159581|Günter Löh}} |
| + | {{HistC|2000|4577-16569|Wilfrid Keller}} | ||
| + | {{HistC|1989|1-4577|Harvey Dubner}} | ||
Revision as of 07:57, 14 October 2024
| Reserved! This sequence is currently reserved by: PrimeGrid |
Current data
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Remarks : |
See additional history at Generalized Cullen primes & Discoverers of Generalized Cullen primes. Base is part of Multi Reservation:17 for the PrimeGrid Generalized Cullen Prime Search. Tests are handed out by size so the n-value from the multi-reservation is adjusted accordingly. |
History
- 2016-10-21: Reserved by PrimeGrid Generalized Cullen Prime Search
- ?: Checked n = 1 - 1000000, PrimeGrid Generalized Cullen Prime Search, double-check n = 1 - 252039, see PRPnet Maxn completed
- 2014: Checked n = 159581 - 252039, Predrag Minovic
- 2004: Checked n = 16569 - 159581, Günter Löh
- 2000: Checked n = 4577 - 16569, Wilfrid Keller
- 1989: Checked n = 1 - 4577, Harvey Dubner
