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Difference between revisions of "PrimeGrid Cullen Prime Search"
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==History== | ==History== | ||
| − | *2009-07-25: [[Proth prime 6679881|{{Kbn|+|6679881|2|6679881}}]] | + | *2009-07-25: [[Proth prime 6679881|{{Kbn|+|6679881|2|6679881}}]] ([http://primes.utm.edu/primes/page.php?id=89536 2,010,852 digits]) |
| − | *2009-04-20: [[Proth prime 6328548|{{Kbn|+|6328548|2|6328548}}]] | + | *2009-04-20: [[Proth prime 6328548|{{Kbn|+|6328548|2|6328548}}]] ([http://primes.utm.edu/primes/page.php?id=87775 1,905,090 digits]) |
==See also== | ==See also== | ||
Revision as of 12:34, 3 October 2020
Contents
Purpose
The goal of this project is to find Cullen primes of the form n•2n+1.
Status
History
- 2009-07-25: 6679881•26679881+1 (2,010,852 digits)
- 2009-04-20: 6328548•26328548+1 (1,905,090 digits)
