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Riesel primes of the form 303•2^{n}1
Reserved! This sequence is currently part of Multi Reservation 7: NPLB Drive 15. 
Current data


Notes
History
 20181120: Found n = 2562423, Ricky L. Hubbard
 20180621: Found n = 2417452, Stuart Mullage
 20141229: Reserved by NPLB Drive 15, for n=2000000<n<3000000
 201204: Checked to n = 2000000, Dmitry Domanov
 20100626: Checked to n = 1500000, Dmitry Domanov
 20100321: Reserved by Dmitry Domanov, for 1000000<n<2000000
 20090106: Checked to n = 1000000, Gary Barnes, released
 20090101: Checked to n = 987000, Gary Barnes
 20081229: Found n = 978724, Gary Barnes
 20081226: Checked to n = 972000, Gary Barnes
 20081128: Checked to n = 960000, Gary Barnes
 20081114: Checked to n = 939000, Gary Barnes
 20081110: Checked to n = 600000, NPLB Drive 3, released
 20081031: Checked to n = 924000, Gary Barnes
 20080910: Checked to n = 901000, Gary Barnes
 20080903: Checked to n = 890000, Gary Barnes
 20080822: Checked to n = 858000, Gary Barnes
 20080813: Checked to n = 835000, Gary Barnes
 20080807: Checked to n = 825000, Gary Barnes
 20080724: Checked to n = 786000, Gary Barnes
 20080714: Checked to n = 750000, Gary Barnes
 20080704: Checked to n = 707000, Gary Barnes
 20080617: Checked to n = 635000, Gary Barnes
 20080601: Reserved by Gary Barnes, for 600000<n<1000000
 20080301: Reserved by NPLB Drive 3, for 260000<n<600000
 20030716: Found n = 177652, James S. Griffin
 20030714: Found n = 144768, James S. Griffin
 20011231: Found n = 115272, James S. Griffin
 20010723: Found n = 98226, Sander Hoogendoorn
 20010220: Found n = 90642, Kimmo Herranen
 20010120: Found n = 69568, Kimmo Herranen