| 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 |
Difference between revisions of "Riesel prime 2 19401"
(Only odd n were searched in these ranges, hence the extra sieve data) |
(remark about sieves) |
||
| Line 26: | Line 26: | ||
3086450;119999;C:{{NRi|19401|4|1543225}} | 3086450;119999;C:{{NRi|19401|4|1543225}} | ||
|RRemarks=For additional even {{Vn}} history, see [[CRUS Liskovets-Gallot]] search at {{NRi|19401|4|n}}. | |RRemarks=For additional even {{Vn}} history, see [[CRUS Liskovets-Gallot]] search at {{NRi|19401|4|n}}. | ||
| + | Sieves: {{V|p}}=800T, 28892 odd {{Vn}} candidates 1000000<{{Vn}}<=3100000; {{V|p}}=15T, 17947 even {{Vn}} candidates 150000<{{Vn}}<=3100000 | ||
|RSieve=y | |RSieve=y | ||
}} | }} | ||
Revision as of 14:42, 17 July 2024
Current data
|
|
Remarks : |
For additional even n history, see CRUS Liskovets-Gallot search at Riesel 19401•4n-1.
Sieves: p=800T, 28892 odd n candidates 1000000<n<=3100000; p=15T, 17947 even n candidates 150000<n<=3100000 |
Notes
History
- 2023-12-07: Checked n = 600000 - 1000000 (only odd n), Alexander Jones
- 2023-03-23: Checked n = 500000 - 600000 (only odd n), Alexander Jones
- 2023-03-14: Sieve file created: n = 600000-3100000 (all n), 150000-600000 (only even n), Alexander Jones, yoyo@home
- 2022-03-31: Checked n = 300000 - 500000 (only odd n), Alexander Jones
- 2022-01-10: Checked n = 150000 - 300000 (only odd n), Alexander Jones
- 2021-12-22: Checked to n = 150000, Alexander Jones
- 2015-06-13: Found n = 3086450, Gary Barnes, CRUS Liskovets-Gallot
- 2015-04-29: Checked to n = 3000000 (only even n), (PRPnet port 1400), Conjectures 'R Us
- 2008-01-19: Checked to n = 132000, Karsten Bonath
