Proth primes of the form 5703•2n+1

Reserved! This sequence is currently part of Multi Reservation 25: PrimeGrid Proth Prime Search Extended.

Current data

k , b : 5703 , 2 Type : 3Low Count : 19 Nash : 851 Max n : 1,960,000 Date : 2024-05-14 Reserved : PrimeGridPrimeGrid/Reserved

4, 6, 36, 64, 114, 432, 5149, 7758, 8397, 12354, 17826, 18222, 18384, 23157, 32509, 37144, 41236, 99342, 670158

History

• 2023-10-21: Checked n = 3322000-3486000, PrimeGrid Proth Mega Prime Search
• 2011-06-26: Found n = 670158, Larry Hays, PrimeGrid Proth Prime Search Extended
• 1996: Found n = 23157, Patrick Demichel
• 1996-05-01: Found n = 7758, Patrick Demichel