Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Generalized Cullen primes of the form n•25n+1
Current data
|
|
Notes
History
- 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
- 2019-09: Checked n = 1000000 - 2809620, PrimeGrid Generalized Cullen Prime Search, released
- 2019-09-02: Found n = 2805222, Tom Greer, PrimeGrid Generalized Cullen Prime Search, (Official announcement)
- ?: Checked n = 1 - 1000000, PrimeGrid Generalized Cullen Prime Search, double-check n = 1 - 315153, see PRPnet Maxn completed
- 2011: Checked n = 5595 - 315153, Günter Löh
- 2000: Checked n = 1 - 5595, Wilfrid Keller