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Riesel primes of the form 12587•2n-1
Current data
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Remarks : |
Available sieve file: n=500k–2.5M, P=100T, 23869 candidates For additional n ≡ 0 mod 4 history, see Conjectures 'R Us search at Riesel 12587•16n-1. |
Notes
History
- 2023-10-03: Checked to n = 1000000, Alexander Jones, only n !≡ 0 mod 4, releasing
- 2023-09-27: Checked to n = 600000, Alexander Jones, only n !≡ 0 mod 4
- 2023-09-27: Reserved by Alexander Jones
- 2021-11-11: Sieve file created: n = 500000–2500000, Alexander Jones, releasing
- 2021-10-22: Checked to n = 500000, Alexander Jones
- 2021-10-11: Reserved by Alexander Jones
- 2021-10-09: Checked to n = 150000, Alexander Jones
- 2021-08-16: Checked to n = 50000, Alexander Jones
- 2017-05-24: Found n = 2462524, Kenneth Egtved Pedersen, Conjectures 'R Us
- 2017-04-12: Checked to n = 2400000, Kenneth Egtved Pedersen, Conjectures 'R Us, only n ≡ 0 mod 4
- 2011-11-23: Checked to n = 20000, Thomas Ritschel