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Riesel primes of the form 395•2n-1
Reserved! This sequence is currently part of Multi Reservation 26: NPLB Drive 19. |
Current data
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History
- 2022-09-22: Found n = 2152816, Mischa Rodermond
- 2022-06-03: Reserved by NPLB Drive 16, for 2000000<n<3000000
- 2013-05-22: Checked to n = 2000000, Ian M. Gunn, released
- 2013-05-03: Found n = 1690690, Ian M. Gunn
- 2013-04-27: Found n = 1611672, Ian M. Gunn
- 2013-04-05: Reserved by Ian M. Gunn, for 1300000<n<2000000
- 2010-09-07: Checked to n = 1300000, Ian M. Gunn, released
- 2010-07-12: Checked to n = 1200000, Ian M. Gunn
- 2010-05-18: Checked to n = 1100000, Ian M. Gunn
- 2010-03-21: Reserved by Ian M. Gunn, for 1000000<n<1300000
- 2009-02-10: Checked to n = 1000000, Ian M. Gunn, released
- 2009-01-09: Found n = 983160, Ian M. Gunn
- 2009-01-08: Checked to n = 700000, Ian M. Gunn
- 2008-12-18: Reserved by Ian M. Gunn, for 6000000<n<1000000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-06-01: 505000 confirmed, Carlos Eduardo Pinho
- 2008-05-02: 464002 confirmed, Gary Barnes
- 2008-03-06: 307796 confirmed, James P. Burt
- 2008-03-06: 295928 confirmed, James P. Burt
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2005-10-23: Found n = 464002, Peter O'braian
- 2005-10-12: Found n = 401228, Peter O'braian
- 2005-10-11: Found n = 379448, Peter O'braian
- 2005-10-10: Found n = 372674, Peter O'braian
- 2005-10-10: Found n = 370458, Peter O'braian
- 2005-07-30: Found n = 346282, Peter O'braian
- 2005-07-25: Found n = 307796, Peter O'braian
- 2005-01-12: Found n = 505000, Predrag Minovic
- 2004-10-23: Found n = 295928, Peter O'braian
- 2002-05-14: Found n = 150266, Peter O'braian
- 2001-03-30: Found n = 94544, Kimmo Herranen
- 2001-03-27: Found n = 85308, Kimmo Herranen
- 2001-03-22: Found n = 74692, Kimmo Herranen
- 2001-03-22: Found n = 62464, Kimmo Herranen