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Riesel primes of the form 171•2n-1
| Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1. |
Current data
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Notes
- ↑ Sophie Germain n=2
History
- 2024-05-16: Reserved by NPLB K300 Drive 1 for n > 2300000
- 2022-04-10: Checked to n = 2300000, RPS Megabit Drive 2
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
- 2014-02-06: Found n = 1575999, Carlos Eduardo Pinho, RPS Megabit Drive 2
- 2011-09-06: Found n = 1362662, David Metcalfe, RPS Megabit Drive 2
- 2011-04-28: Reserved by RPS Megabit Drive 2 for n > 1000000
- 2009-09-15: Checked n = 700000 - 1000000, RPS Drive 9ks, released
- 2007-12-03: Reserved by RPS Drive 9ks for n = 700000 - 1000000
- 2007-02-02: Checked to n = 700000, Thomas Masser, released
- 2005-10-05: Checked to n = 700000, Thomas Masser
- 2005-05-27: Found n = 684003, Thomas Masser
- 2005-05-23: Found n = 590818, Thomas Masser
- 2005-05-17: Found n = 576733, Thomas Masser
- 2005-01-06: Checked to n = 300000, Thomas Masser
- 2005-01-05: Found n = 269539, Thomas Masser
- 2005-01-04: Checked n = 200000 - <300000, Thomas Masser
- 2004-12-31: Found n = 290403, Thomas Masser
- 2004-12-31: Found n = 259262, Thomas Masser
- 2004-06-30: Checked to n = 200000, Thomas Masser
- 2004-06-21: Found n = 182745, Thomas Masser
- 2004-06-06: Reserved by Thomas Masser
- 1999-05-22: Found n = 26237, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown
- 1998-07-19: Found n = 16382, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown
