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CRUS Liskovets-Gallot
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CRUS Liskovets-Gallot is a Conjectures 'R Us (CRUS) subproject aiming to prove the Liskovets-Gallot conjectures, which relate to the smallest Riesel and Proth k-values, divisible by 3, with no primes for n-values of a given parity.
Contents
Explanations
- Main article: Liskovets-Gallot conjectures
Status
Riesel values
- k=9519, even n, done to n=16777216, even n, not reserved
- k=14361, even n
- k=39687, odd n
- k=103947, odd n
- k=154317, odd n
- k=163503, odd n
Proth values
- k=9267, odd n, reserved by Jean Penné
- k=32247, odd n
- k=53133, odd n
History
Riesel
Even n's
The data file can be found here.
| Date | Finder | Number | k | n
|
|---|---|---|---|---|
| [ERROR 2008-01-19] | Jean Penné | 2181•237890-1 | 2181 | 37890 |
| [ERROR 2008-01-19] | Jean Penné | 6549•25076-1 | 6549 | 5076 |
| [ERROR 2008-01-19] | Jean Penné | 8181•28018-1 | 8181 | 8018 |
| [ERROR 2008-01-19] | Jean Penné | 8961•230950-1 | 8961 | 30950 |
| [ERROR 2008-01-19] | Jean Penné | 11379•232252-1 | 11379 | 32252 |
| [ERROR 2008-01-19] | Jean Penné | 12849•29788-1 | 12849 | 9788 |
| [ERROR 2008-01-19] | Jean Penné | 14859•211228-1 | 14859 | 11228 |
| [ERROR 2008-01-19] | Jean Penné | 15639•266328-1 | 15639 | 66328 |
| [ERROR 2008-01-19] | Jean Penné | 16431•24198-1 | 16431 | 4198 |
| [ERROR 2008-01-19] | Jean Penné | 17889•210628-1 | 17889 | 10628 |
| [ERROR 2015-06-13] | Gary Barnes | 19401•23086450-1 | 19401 | 3086450 |
| [ERROR 2011-06-02] | Ian M. Gunn | 20049•21687252-1 | 20049 | 1687252 |
| [ERROR 2008-01-19] | Jean Penné | 21501•27286-1 | 21501 | 7286 |
| [ERROR 2008-01-19] | Jean Penné | 26091•24198-1 | 26091 | 4198 |
| [ERROR 2008-01-19] | Jean Penné | 26511•2167154-1 | 26511 | 167154 |
| [ERROR 2008-01-19] | Jean Penné | 26601•246246-1 | 26601 | 46246 |
| [ERROR 2008-01-19] | Jean Penné | 30171•276286-1 | 30171 | 76286 |
| [ERROR 2008-01-19] | Jean Penné | 31431•216942-1 | 31431 | 16942 |
| [ERROR 2008-01-19] | Jean Penné | 31749•25040-1 | 31749 | 5040 |
| [ERROR 2008-01-19] | Jean Penné | 31959•219704-1 | 31959 | 19704 |
| [ERROR 2008-01-19] | Jean Penné | 35259•210540-1 | 35259 | 10540 |
Odd n's
- 2011-07-29: Found Riesel 148323•21973319-1, Max Dettweiler
- 2008-12-03: Found Riesel 30003•2613463-1, Karsten Bonath
- 2008-05-22: Found Riesel 6927•2743481-1, Gary Barnes
