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: Checked n = 700000 - 838453, (PRPnet port 1300), Conjectures 'R Us
• 2011-06-01: Found n = 838453, Max Dettweiler, CRUS Liskovets-Gallot
• 2011-05-13: Checked n = 632365 - 700000, (PRPnet port 1300), Conjectures 'R Us
• 2011-05-12: Reserved by (PRPnet port 1300), Conjectures 'R Us
• 2011-05-10: none, Jean Penné, released
• 2011-05-01: Checked n = 524707 - 632365, Jean Penné
• 2011-02-01: Reserved by Jean Penné
• 2009-06-25: Checked n = 400000 - 524707, Jean Penné, released
• 2009-04-09: Reserved by Jean Penné from n = 400000
• 2008-07-10: Checked n = 386000 - 400000, Gary Barnes, released
• 2008-07-03: Checked n = 367500 - 386000, Gary Barnes
• 2008-06-26: Checked n = 344500 - 367500, Gary Barnes
• 2008-06-17: Checked n = 300000 - 344500, Gary Barnes
• 2008-05-21: Reserved by Gary Barnes to n = 400000
• 2008-05-02: Checked n = 250000 - 300000, Gary Barnes, released
• 2008-04-10: Checked n = 222500 - 250000, Gary Barnes
• 2008-03-20: Checked n = 207000 - 222500, Gary Barnes
• 2008-03-10: Checked n = 182500 - 207000, Gary Barnes
• 2008-02-29: Checked n = 152500 - 182500, Gary Barnes
• 2008-02-14: Checked n = 143000 - 152500, Gary Barnes
• 2008-02-11: Checked n = 125000 - 143000, Gary Barnes
• 2008-02-06: Checked n = 112000 - 125000, Gary Barnes
• 2008-02-03: Checked n = 100000 - 112000, Gary Barnes
• 2008-01-22: Checked n = 87500 - 100000, Gary Barnes
• 2008-01-20: Checked n = 59000 - 87500, Gary Barnes
• 2008-01-15: Checked n = 57500 - 59000, Gary Barnes
• 2008-01-15: Checked n = 28000 - 57500, Gary Barnes
• 2008-01-14: Checked n = 1 - 28000, Gary Barnes