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Generalized Cullen primes of the form n•73n+1
Current data
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History
- 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
- 2021: Checked n = 1000000 - 2531554, PrimeGrid Generalized Cullen Prime Search
- 2021-08-28: Found n = 2525532, Tom Greer, PrimeGrid Generalized Cullen Prime Search, (Official announcement)
- 2016-10-21: Reserved by PrimeGrid Generalized Cullen Prime Search
- ?: Checked n = 1 - 1000000, PrimeGrid Generalized Cullen Prime Search, double-check n = 1 - 157121, see PRPnet Maxn completed
- 2010: Checked n = 9053 - 157121, Günter Löh
- 2000: Checked n = 1079 - 9053, Wilfrid Keller
- 1989: Checked n = 1 - 1079, Harvey Dubner
