Difference between revisions of "Riesel prime 2 19401"

Latest revision as of 21:53, 7 December 2023

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

Remarks :

Tested to n=3086450 only even values, see Liskovets-Gallot conjectures

2023-12-07: Checked n = 600000 - 1000000, odd n only, Alexander Jones
2023-03-23: Checked n = 500000 - 600000, odd n only, Alexander Jones
2023-03-14: Sieve file created: n = 600000-3100000 (all n), 150000-600000 (even n only), Alexander Jones, yoyo@home
2022-03-31: Checked n = 300000 - 500000, odd n only, Alexander Jones
2022-01-10: Checked n = 150000 - 300000, odd n only, Alexander Jones
2021-12-22: Checked to n = 150000, Alexander Jones
2015-06-13: Found n = 3086450, Gary Barnes, CRUS Liskovets-Gallot
2008-01-19: Checked to n = 132000, Karsten Bonath

@@ Line 4: / Line 4: @@
 |RCount=16
 |RNash=1081
-|RMaxn=500000
+|RMaxn=1000000
-|RDate=2022-03-31
+|RDate=2023-12-07
 |RReserved=
 |RMultiRes=
@@ Line 26: / Line 26: @@
 3086450;119999;C:{{NRi|19401|4|1543225}}
 |RRemarks=Tested to {{Vn}}=3086450 only even values, see [[Liskovets-Gallot conjectures]]
-|RSieve=
+|RSieve=y
 }}
 ==History==
+{{HistC|2023-12-07|600000 - 1000000, odd {{Vn}} only|Alexander Jones}}
+{{HistC|2023-03-23|500000 - 600000, odd {{Vn}} only|Alexander Jones}}
+{{HistS|2023-03-14|600000-3100000 (all {{Vn}}), 150000-600000 (even {{Vn}} only)|Alexander Jones,yoyo@home}}
 {{HistC|2022-03-31|300000 - 500000, odd {{Vn}} only|Alexander Jones}}
 {{HistC|2022-01-10|150000 - 300000, odd {{Vn}} only|Alexander Jones}}