Proth primes of the form 168726•4n+1

Current data

k , b : 168726 , 4 Type : 3Low Count : 1 Nash : 314 Max n : 1,111,160 Date : 2014-10-20

1111160

Remarks :

CRUS Liskovets-Gallot search for Proth 84363•2n+1 odd n

History

• 2014-10-20: Checked n = 1000000 - 1111160, (PRPnet port 1300), Conjectures 'R Us
• 2014-10-20: Found n = 1111160, Gary Barnes, CRUS Liskovets-Gallot
• 2014-09-20: Reserved by (PRPnet port 1400), Conjectures 'R Us for n = 1000000 - 1500000
• 2011-08-10: Checked n = 700000 - 1000000, (PRPnet port 1300), Conjectures 'R Us, released
• 2011-05-13: Checked n = 527828 - 700000, (PRPnet port 1300), Conjectures 'R Us
• 2011-02-07: Reserved by (PRPnet port 1300), Conjectures 'R Us
• 2009-06-25: Checked n = 400000 - 527828, 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