Proth primes of the form 32247•2n+1

Reserved! This sequence is currently part of Multi Reservation 12: CRUS Even Sierpiński.

Current data

k , b : 32247 , 2 Type : 3 Count : 23 Nash : 1736 Max n : 100,000 (10,000,000) Date : 2020-07-03 (2020-10-17) Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

10, 18, 40, 94, 114, 190, 234, 240, 300, 538, 922, 1224, 6514, 8740, 13438, 19692, 23764, 43894, 48862, 49774, 60148, 75202, 75780

History

• 2022-03-04: Checked to n = 10000000 (only odd n), (SRBase), Conjectures 'R Us
• 2021-12-26: Reserved by (SRBase), Conjectures 'R Us, for odd n=8000000-10000000
• 2021-08-03: Checked to n = 8000000 (only odd n), (SRBase), Conjectures 'R Us
• 2021-06-20: Reserved by (SRBase), Conjectures 'R Us, for odd n=6650000-8000000
• 2021-01-28: Checked to n = 6650000 (only odd n), (PRPnet port 1400), Conjectures 'R Us, released
• 2020-07-03: Checked to n = 100000, Karsten Bonath
• 2017-05-16: Checked to n = 4906000 (only odd n), (PRPnet port 1400), Conjectures 'R Us
• 2015-04-29: Checked to n = 3000000 (only odd n), (PRPnet port 1400), Conjectures 'R Us
• 2014-09-20: Reserved by (PRPnet port 1400), Conjectures 'R Us, for odd n>2000000
• 2008-07-15: Checked to n = 2000000 (only odd n), (LLRnet port 4), Conjectures 'R Us, released
• 2008-04-09: Reserved by (LLRnet port 4), Conjectures 'R Us, for odd n=1850000-2000000
• 2008-02-04: Checked to n = 1850000 (only odd n), Max Dettweiler
• 2008-01-30: Checked to n = 1840000 (only odd n), Carlos Eduardo Pinho
• 2008-01-29: Reserved by Max Dettweiler, for odd n=1840000-1850000
• 2008-01-26: Checked to n = 1830000 (only odd n), Carlos Eduardo Pinho
• 2008-01-24: Checked to n = 1820000 (only odd n), Carlos Eduardo Pinho
• 2008-01-21: Checked to n = 1780000 (only odd n), Gary Barnes
• 2008-01-20: Reserved by Carlos Eduardo Pinho, for odd n=1780000-1840000
• 2008-01-20: Reserved by Gary Barnes, for odd n=1770000-1780000
• 2007-12-21: Checked to n = 1770506 (only odd n), Tyler Cadigan, released
• 2007-12-19: Checked to n = 1770506 (only odd n), Tyler Cadigan
• 2007-12-01: Checked to n = 1766066 (only odd n), Tyler Cadigan
• 2007-10-03: Checked to n = 1745162 (only odd n), Tyler Cadigan
• 2007-05-11: Checked to n = 1628786 (only odd n), Tyler Cadigan
• 2007-02-07: Checked to n = 1470458 (only odd n), Tyler Cadigan
• 2006-12-04: Checked to n = 1362818 (only odd n), Tyler Cadigan
• 2006-10-15: Checked to n = 1266026 (only odd n), (Mystwalker), released
• 2006-09-12: Checked to n = 1253714 (only odd n), (Mystwalker)
• 2006-08-24: Reserved by (Mystwalker)
• 2006-07-07: Checked to n = 1250000 (only odd n), Tyler Cadigan, released
• 2006-04-24: Checked to n = 1000000 (only odd n), Tyler Cadigan
• 2004?: Checked to n = 10000, Wilfrid Keller