Proth primes of the form 167•2n+1

Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search.

Current data

k , b : 167 , 2 Type : Low Count : 6 Nash : 259 Max n : 5,000,000 Date : 2024-05-13 Reserved : PrimeGridPrimeGrid/Reserved

7, 103, 151, 247, 10183, 55447

Remarks :

The sequence A032460 in OEIS

History

• 2019-07: Checked n = 3322000-3640000, PrimeGrid Proth Mega Prime Search
• 1998-03-16: Found n = 55447, Wilfrid Keller
• 1979: Found n = 10183, Wilfrid Keller