Generalized Cullen primes of the form n•53n+1

Current data

ASCII format : n*53^n+1 Base : 53 Count : 1 Max n : 1,360,054 Date : 2024-10-25

1341174

History

• 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
• 2017: Checked n = 1000000 - 1360054, PrimeGrid Generalized Cullen Prime Search
• 2017-08-21: Found n = 1341174, Hiroyuki Okazaki, PrimeGrid Generalized Cullen Prime Search
• 2016-10-21: Reserved by PrimeGrid Generalized Cullen Prime Search
• ?: Checked n = 1 - 1000000, PrimeGrid Generalized Cullen Prime Search, double-check n = 1 - 103895, see PRPnet Maxn completed
• 2005: Checked n = 10911 - 103895, Günter Löh
• 2000: Checked n = 1733 - 10911, Wilfrid Keller
• 1989: Checked n = 1 - 1733, Harvey Dubner