Proth primes of the form 85287•2n+1

Current data

k , b : 85287 , 2 Type : 3 Count : 20 Nash : 1630 Max n : 100,000 Date : 2024-06-22

14, 22, 26, 58, 182, 190, 274, 416, 524, 1426, 1790, 5440, 5536, 10682, 13958, 15656, 20906, 34784, 52390, 1890011

Remarks :

For additional odd n history, see CRUS Liskovets-Gallot search at Proth 170574•4n+1.

History

• 2024-06-22: Checked n = 1 - 100000, Gary Barnes
• 2011-07-08: Checked n = 1644274 - 1890011 only odd n, (PRPnet port 1300), CRUS Liskovets-Gallot
• 2011-07-08: Found n = 1890011, Lennart Vogel, CRUS Liskovets-Gallot