Proth primes of the form 170574•4n+1

Current data

k , b : 170574 , 4 Type : 3Low Count : 1 Nash : 427 Max n : 945,005 Date : 2011-07-08

945005

Remarks :

CRUS Liskovets-Gallot search for Proth 85287•2n+1 odd n

History

• 2011-07-08: Found n = 945005, Lennart Vogel, CRUS Liskovets-Gallot
• 2011-02-07: Reserved by (PRPnet port 1300), Conjectures 'R Us
• 2010-06-24: Checked to n = 822137, Ian M. Gunn, released
• 2010-03-25: Checked to n = 737017, Ian M. Gunn
• 2009-10-31: Reserved by Ian M. Gunn
• 2009-08-12: Checked to n = 532973, Jean Penné, released
• 2009-06-25: Reserved by Jean Penné
• 2009-04-09: Checked to n = 506753, Jean Penné, released
• 2009-02-13: Reserved by Jean Penné
• 2008-07-10: Checked to n = 400000, Gary Barnes, released
• 2008-07-03: Checked to n = 386000, Gary Barnes
• 2008-06-26: Checked to n = 367500, Gary Barnes
• 2008-06-17: Checked to n = 344500, Gary Barnes
• 2008-05-21: Reserved by Gary Barnes
• 2008-05-02: Checked to n = 300000, Gary Barnes, released
• 2008-04-10: Checked to n = 250000, Gary Barnes
• 2008-03-20: Checked to n = 222500, Gary Barnes
• 2008-03-10: Checked to n = 207000, Gary Barnes
• 2008-02-29: Checked to n = 182500, Gary Barnes
• 2008-02-14: Checked to n = 152500, Gary Barnes
• 2008-02-11: Checked to n = 143000, Gary Barnes
• 2008-02-06: Checked to n = 125000, Gary Barnes
• 2008-02-03: Checked to n = 112000, Gary Barnes
• 2008-01-22: Checked to n = 100000, Gary Barnes
• 2008-01-20: Checked to n = 87500, Gary Barnes
• 2008-01-15: Checked to n = 59000, Gary Barnes
• 2008-01-15: Checked to n = 57500, Gary Barnes