Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Woodall primes n•2n-1
Reserved! This sequence is currently reserved by: PrimeGrid Woodall Prime Search |
Current data
|
|
Remarks : |
The sequence A002234 in OEIS Current status at PrimeGrid |
Notes
- ↑ Mersenne 23-1
- ↑ Riesel 3•27-1
- ↑ Riesel 15•231-1
- ↑ Riesel 181•2363-1
- ↑ Riesel 3•2391-1
- ↑ Riesel 231•2463-1
- ↑ Mersenne 2521-1
- ↑ Riesel 411•2823-1
- ↑ Riesel 83•25318-1
- ↑ Riesel 7911•215823-1
- ↑ Riesel 49363•298727-1
- ↑ Riesel 71509•2143019-1
- ↑ 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