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Difference between revisions of "Proth prime 3 2"
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|PNash=2729 | |PNash=2729 | ||
|PMaxn=50000 | |PMaxn=50000 | ||
− | |PDate=2024- | + | |PDate=2024-08-30 |
|PReserved= | |PReserved= | ||
|PMultiRes= | |PMultiRes= |
Revision as of 09:36, 30 August 2024
Current data
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Remarks : |
The sequence A003306 in OEIS, see also Williams 2•3n+1. |
Notes
- ↑ Divides Phi(3^1,2)
- ↑ Cullen 2•32+1
- ↑ Cullen 2•92+1
- ↑ Divides Phi(3^5,2)
- ↑ Cullen 2•272+1
- ↑ Divides Phi(3^7,2)
- ↑ Divides Phi(3^15,2)
- ↑ Divides Phi(3^56,2), Cullen 54•354+1
- ↑ Divides Phi(3^65,2)
- ↑ Divides Phi(3^896,2)
- ↑ Divides Phi(3^4217,2)
- ↑ Divides Phi(3^6223,2)
- ↑ Divides Phi(3^152528,2)
- ↑ Divides Phi(3^3648964,2)
- ↑ Divides Phi(3^5570081,2)
- ↑ Divides Phi(3^10852674,2)
History
- 2024-08-30: Checked n = 1 - 50000, Karsten Bonath
- 2024-06-22: Found n = 11879700, Ryan Propper
- 2023-01-08: Found n = 10852677, Ryan Propper
- 2022-12-20: Found n = 6236772, Ryan Propper
- 2020-02-14: Found n = 5570081, Ryan Propper
- 2020-02-09: Found n = 3648969, Paul Vanderveen, Ryan Propper
- 2020-02-09: Found n = 3123036, Paul Vanderveen, Ryan Propper
- 2020-02-08: Found n = 1346542, Paul Vanderveen, Ryan Propper
- 2020-02-08: Found n = 1277862, Paul Vanderveen, Ryan Propper
- 2010-02-22: Found n = 1175232, David Broadhurst
- 2010-02-13: Found n = 1086112, David Broadhurst
- 2010-02-13: Found n = 1074726, David Broadhurst
- 2009-08-31: Found n = 529680, David Broadhurst
- 2004-01-15: Found n = 191814, Peter Benson
- 2003-05-07: Found n = 165896, Wilfrid Keller, Ingo Buechel
- 2000-05-13: Found n = 152529, Wilfrid Keller, Ingo Buechel
- 1999-05-28: Found n = 105106, Wilfrid Keller, Ingo Buechel
- 1999-03-03: Found n = 82780, Wilfrid Keller, Ingo Buechel
- 1999-01-19: Found n = 64822, Wilfrid Keller, Ingo Buechel
- 1998-10-29: Found n = 43956, Yves Gallot
- 1996-12-01: Found n = 17720, Chris Caldwell
- 1994: Found n = 13782, Chris Caldwell
- 1994: Found n = 12096, Chris Caldwell
- 1992-10: Found n = 7842, Chris Caldwell
- 1992: Found n = 6225, Chris Caldwell
- 1992: Found n = 5480, Chris Caldwell
- 1992: Found n = 4217, Chris Caldwell