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Riesel primes of the form 387•2n-1
Reserved! This sequence is currently part of Multi Reservation 26: NPLB Drive 19. |
Current data
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Notes
History
- 2023-03-07: Reserved by NPLB Drive 19, for 3000000<n<4000000
- 2023-03-07: Checked to n = 3000000, NPLB Drive 16, released
- 2022-06-03: Reserved by NPLB Drive 16, for 2000000<n<3000000
- 2014-12-28: Checked to n = 2000000, NPLB Maxi Drive 1, released
- 2014-10-19: Found n = 1793857, Göran Schmidt
- 2014-09-24: Found n = 1732185, Lennart Vogel
- 2014-09-16: Found n = 1709440, Timothy Sorbera
- 2014-08-20: Reserved by NPLB Maxi Drive 1, for 1610000<n<2000000
- 2013-04-28: Reserved by NPLB Maxi Drive 1, for 1300000<n<2000000
- 2013-01-14: Reserved by NPLB Maxi Drive 1, for 1000000<n<1300000
- 2009-01-01: Checked to n = 1000000, Ian M. Gunn, released
- 2008-12-26: Found n = 782853, Ian M. Gunn
- 2008-12-16: Checked to n = 700000, Ian M. Gunn
- 2008-12-07: Found n = 633582, Ian M. Gunn
- 2008-12-03: Checked to n = 640000, Ian M. Gunn
- 2008-11-19: Reserved by Ian M. Gunn, for n=600000<n<1000000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2002-04-17: Found n = 161646, Andrew J. Rupinski
- 2002-04-17: Found n = 140437, Andrew J. Rupinski
- 2002-04-17: Found n = 125985, Andrew J. Rupinski
- 2002-04-17: Found n = 101868, Andrew J. Rupinski
- 1998-11-03: Found n = 39313, Kimmo Herranen