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Proth primes of the form 26•3n+1
Current data
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Remarks : |
For additional n ≡ 0 mod 3 history, see Williams 26•27n+1. |
Notes
- ↑ Williams 26•274+1
- ↑ Williams 26•275+1
- ↑ Williams 26•27167+1
- ↑ Williams 26•27408+1
- ↑ Williams 26•27416+1
- ↑ Williams 26•27701+1
- ↑ Divides Phi(3^2121,2), Williams 26•27707+1
- ↑ Williams 26•271811+1
- ↑ Williams 26•273268+1
- ↑ Williams 26•273508+1
- ↑ Williams 26•277020+1
- ↑ Williams 26•277623+1
- ↑ Williams 26•2716449+1
- ↑ Williams 26•2735920+1
- ↑ Williams 26•2755161+1
- ↑ Williams 26•2777465+1
- ↑ Williams 26•2787172+1
- ↑ Williams 26•27129328+1
- ↑ Williams 26•27134853+1
- ↑ Williams 26•27217643+1
- ↑ Williams 26•27478625+1
History
- 2024-08-19: Reservation dropped, Paul Vanderveen
- 2021-03-07: Checked n = 900000 - 1000000, Paul Vanderveen
- 2020-12-29: Checked n = 810000 - 900000, Paul Vanderveen
- 2020-10-16: Found n = 1910099, Paul Vanderveen
- 2020-10-16: Checked n = 750000 - 810000, Paul Vanderveen
- 2020-09-14: Checked n = 650000 - 750000, Paul Vanderveen
- 2020-08-03: Found n = 1565545, Paul Vanderveen
- 2020-08-02: Checked n = 525000 - 650000, Paul Vanderveen
- 2020-07-13: Found n = 1700041, Paul Vanderveen
- 2020-07-05: Found n = 1435875, Paul Vanderveen
- 2020-07-01: Checked n = 400000 - 525000, Paul Vanderveen
- 2020-06-08: Checked to n = 400000, Paul Vanderveen
- 2020-05-24: Reserved by Paul Vanderveen
- 2020-05-22: Checked n = 1 - 100000, Karsten Bonath
- 2006-09-24: Found n = 182141, Peter Benson
- 2006-05-02: Found n = 165483, Peter Benson
- 2005-05-02: Found n = 153841, Peter Benson
- 2004-10-22: Found n = 133052, Peter Benson
- 2004-03-09: Found n = 107760, Peter Benson
- 1998-11-21: Found n = 15943, David Hanson
- 1994: Found n = 2121, Wilfrid Keller