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Difference between revisions of "Woodall prime 2"
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{{Woodall prime | {{Woodall prime | ||
|WoBase=2 | |WoBase=2 | ||
| − | |WoMaxn= | + | |WoMaxn=22000000 |
| − | |WoDate= | + | |WoDate=2022 |
| − | |WoReserved=PrimeGrid | + | |WoReserved=PrimeGrid Woodall Prime Search |
|WoNlist= | |WoNlist= | ||
2;C:{{NRi|3}} | 2;C:{{NRi|3}} | ||
| Line 41: | Line 41: | ||
|WoRemarks=The {{OEIS|l|A002234}} | |WoRemarks=The {{OEIS|l|A002234}} | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
| − | |||
==History== | ==History== | ||
| − | {{HistF|2018-03- | + | {{HistF|2018-03-21|17016602|Diego Bertolotti,PrimeGrid Woodall Prime Search}} ([http://www.primegrid.com/download/WOO-17016602.pdf Official announcement]) |
| − | {{HistF|2007-12- | + | {{HistF|2007-12-21|3752948|Matthew J. Thompson,PrimeGrid Woodall Prime Search}} ([http://www.primegrid.com/download/woodall-3752948.pdf Official announcement]) |
| − | {{HistF|2007- | + | {{HistF|2007-08-13|2367906|Stephen Kohlman,PrimeGrid Woodall Prime Search}} ([http://www.primegrid.com/download/woodall-2367906.pdf Official announcement]) |
| − | {{HistF|2007- | + | {{HistF|2007-08-04|2013992|Lasse Mejling Andersen,PrimeGrid Woodall Prime Search}} ([http://www.primegrid.com/download/woodall-2013992.pdf Official announcement]) |
{{HistF|2007-06-07|1467763|Zsuzsi Mate,Willem Siemelink,Mark Rodenkirch}} | {{HistF|2007-06-07|1467763|Zsuzsi Mate,Willem Siemelink,Mark Rodenkirch}} | ||
{{HistF|2007-01-25|1268979|Willem Siemelink}} | {{HistF|2007-01-25|1268979|Willem Siemelink}} | ||
Latest revision as of 10:36, 27 March 2023
| Reserved! This sequence is currently reserved by: PrimeGrid Woodall Prime Search |
Current data
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|
Remarks : |
The sequence A002234 in OEIS |
Notes
- ↑ Mersenne 23-1
- ↑ Riesel 3•23-1
- ↑ Riesel 3•27-1
- ↑ Riesel 15•231-1
- ↑ Riesel 75•275-1
- ↑ Riesel 81•281-1
- ↑ Riesel 115•2115-1
- ↑ Riesel 123•2123-1
- ↑ Riesel 249•2249-1
- ↑ Riesel 181•2363-1
- ↑ Riesel 3•2391-1
- ↑ Riesel 231•2463-1
- ↑ Mersenne 2521-1
- ↑ Riesel 751•2751-1
- ↑ Riesel 411•2823-1
- ↑ Riesel 83•25318-1
- ↑ Riesel 7755•27755-1
- ↑ Riesel 9531•29531-1
- ↑ Riesel 12379•212379-1
- ↑ Riesel 7911•215823-1
- ↑ Riesel 18885•218885-1
- ↑ Riesel 22971•222971-1
- ↑ Riesel 23005•223005-1
- ↑ Riesel 49363•298727-1
- ↑ Riesel 71509•2143019-1
- ↑ Riesel 151023•2151023-1
- ↑ Riesel 667071•2667071-1
- ↑ Riesel 1195203•21195203-1
- ↑ Riesel 1268979•21268979-1
- ↑ Riesel 1467763•21467763-1
- ↑ Riesel 251749•22013995-1
- ↑ Riesel 1183953•22367907-1
- ↑ Riesel 938237•23752950-1
- ↑ Riesel 8508301•217016603-1
History
- 2018-03-21: Found n = 17016602, Diego Bertolotti, PrimeGrid Woodall Prime Search (Official announcement)
- 2007-12-21: Found n = 3752948, Matthew J. Thompson, PrimeGrid Woodall Prime Search (Official announcement)
- 2007-08-13: Found n = 2367906, Stephen Kohlman, PrimeGrid Woodall Prime Search (Official announcement)
- 2007-08-04: Found n = 2013992, Lasse Mejling Andersen, PrimeGrid Woodall Prime Search (Official announcement)
- 2007-06-07: Found n = 1467763, Zsuzsi Mate, Willem Siemelink, Mark Rodenkirch
- 2007-01-25: Found n = 1268979, Willem Siemelink
- 2005-07-11: Found n = 1195203, Mark Rodenkirch
- 2000-09-25: Found n = 667071, Manfred Toplic
- 1998-05-01: Found n = 151023, Kevin O'Hare
- 1998-04-25: Found n = 143018, Ray Ballinger
- 1997-05: Found n = 98726, Jeffrey Young
- 1997-05: Found n = 23005, Jeffrey Young
- 1997-05: Found n = 22971, Jeffrey Young
- 1987: Found n = 18885, Wilfrid Keller
- 1987: Found n = 15822, Wilfrid Keller
- 1984: Found n = 12379, Wilfrid Keller
- 1984: Found n = 9531, Wilfrid Keller
- 1984: Found n = 7755, Wilfrid Keller
- 1984: Found n = 5312, Wilfrid Keller
