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Difference between revisions of "Riesel prime 89"
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(RCount) 

Line 1:  Line 1:  
{{Riesel prime  {{Riesel prime  
Rk=89  Rk=89  
+  RCount=23  
RNash=1238  RNash=1238  
RMaxn=3100000  RMaxn=3100000 
Latest revision as of 20:08, 10 July 2020
Reserved! This sequence is currently reserved by: Richard Kapek 
Current data


History
 20200606: Checked to n = 3100000, Richard Kapek
 20200410: Reserved by Richard Kapek from n=3000000
 20180830: Checked to n = 3000000, David Metcalfe, released
 20180714: Reserved by David Metcalfe
 20130523: Checked to n = 2000000, Peter Benson, released
 20130512: Found n = 1879132, Peter Benson
 20130511: Reserved by Peter Benson from n=1620000
 20121021: Checked to n = 1620000, Oscar Tutusaus Santandreu, released
 20120814: Checked to n = 1580000, Oscar Tutusaus Santandreu
 20120714: Checked to n = 1530000, Oscar Tutusaus Santandreu
 20120606: Checked to n = 1460000, Oscar Tutusaus Santandreu
 20120510: Reserved by Oscar Tutusaus Santandreu from n=1400000
 20110314: Checked to n = 1400000, Borys Jaworski, released
 20110314: Found n = 1383108, Borys Jaworski
 20110228: Checked to n = 1340000, Borys Jaworski
 20110131: Checked to n = 1250000, Borys Jaworski
 20110103: Checked to n = 1140000, Borys Jaworski
 20101223: Reserved by Borys Jaworski from n=1120000
 20090730: Reserved by Borys Jaworski from n=1120000
 20080224: Checked to n = 780000, Predrag Minovic
 20050131: Found n = 369628, Predrag Minovic
 20040628: Found n = 208824, Predrag Minovic
 20040625: Found n = 185868, Predrag Minovic
 20000719: Found n = 56968, Tom Kuechler
 1994: Found n = 7372, Harvey Dubner
 1994: Found n = 6892, Harvey Dubner