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Difference between revisions of "PrimeGrid Generalized Cullen Prime Search"
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==Purpose== | ==Purpose== | ||
| − | The goal of this project is to find [[Generalized Cullen | + | The goal of this project is to find [[Gen Cullen prime|Generalized Cullen primes]] of the form {{Kbn|+|n|b|n}} for bases {{Vb}} which have no known primes. |
==Status== | ==Status== | ||
Revision as of 11:02, 2 November 2020
Purpose
The goal of this project is to find Generalized Cullen primes of the form n•bn+1 for bases b which have no known primes.
Status
The bases currently being searched by the project:
Found primes
Each of these finds was the first known Generalized Cullen prime in that base, eliminating that base from the search.
- 2019-09-02: 2805222•252805222+1
- 2018-03-11: 1806676•411806676+1
- 2018-01-18: 1323365•1161323365+1
- 2017-08-21: 1341174•531341174+1
- 2016-10-08: 682156•79682156+1
- 2012-01-29: 427194•113427194+1
- 2010-05-25: 129897•68129897+1
