Proth primes of the form 120714•4n+1

Current data

k , b : 120714 , 4 Type : 3Low Count : 1 Nash : 397 Max n : 838,453 Date : 2011-06-01

838453

Remarks :

CRUS Liskovets-Gallot search for Proth 60357•2n+1 odd n

History

• 2011-06-01: Found n = 838453, Max Dettweiler, CRUS Liskovets-Gallot
• 2011-05-13: Checked to n = 700000, (PRPnet port 1300), Conjectures 'R Us
• 2011-05-12: Reserved by (PRPnet port 1300), Conjectures 'R Us
• 2011-05-10: Checked to n = 632365, Jean Penné, released
• 2011-05-01: Checked to n = 632365, Jean Penné
• 2011-02-01: Reserved by Jean Penné
• 2009-06-25: Checked to n = 524707, Jean Penné, released
• 2009-04-09: 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