Difference between revisions of "Riesel prime 2 19401"

Latest revision as of 11:09, 18 July 2024

5, 9, 131, 275, 281, 365, 383, 2133, 3705, 6575, 9299, 10089, 18335, 31353, 297509, 3086450^[1]

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

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

@@ Line 26: / Line 26: @@
 3086450;119999;C:{{NRi|19401|4|1543225}}
 |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
+Sieves: {{V|p}}=800T, 28892 odd {{Vn}} candidates 1000000<{{Vn}}≤3100000; {{V|p}}=15T, 17947 even {{Vn}} candidates 150000<{{Vn}}≤3100000
 |RSieve=y
 }}