Navigation
Topics  Register • News • History • How to • Sequences statistics • Template prototypes 
Riesel primes of the form 161•2^{n}1
Reserved! This sequence is currently part of Multi Reservation 5: RPS 2nd Megabit Drive. 
Current data


History
 20190818: Checked to n = 2200000, RPS 2nd Megabit Drive
 20140110: Checked to n = 2000000, Michael Kwok, results inlcuded, released
 20140109: Checked to n = 1950000, Michael Kwok, results inlcuded
 20131216: Found n = 1859586, Michael Kwok
 20131216: Checked to n = 1880000, Michael Kwok, results inlcuded
 20131206: Found n = 1859586, Michael Kwok
 20131201: Checked to n = 1818000, Michael Kwok, results inlcuded
 20131120: Checked to n = 1757000, Michael Kwok, results inlcuded
 20131102: Checked to n = 1697000, Michael Kwok, results inlcuded
 20131006: Checked to n = 1646000, Michael Kwok, results inlcuded
 20130923: Checked to n = 1600000, Michael Kwok, results inlcuded
 20130912: Reserved by Michael Kwok
 20110214: Checked to n = 1560000, Michael Kwok, results included, released
 20110211: Found n = 1553570, Michael Kwok
 20110114: Checked to n = 1500000, Michael Kwok, results included
 20101214: Checked to n = 1420000, Michael Kwok, results included
 20101127: Checked to n = 1345000, Michael Kwok, results included
 20101102: Checked to n = 1260000, Michael Kwok, results included
 20101021: Checked to n = 1210000, Michael Kwok, results included
 20100926: Checked to n = 1118000, Michael Kwok, results included
 20100831: Checked to n = 1060000, Michael Kwok, results included
 20100801: Reserved by Michael Kwok
 20091103: Checked to n = 1000000, Predrag Minovic, released
 20090623: Checked to n = 910000, Predrag Minovic
 20090531: Checked to n = 880000, Predrag Minovic
 20090404: Checked to n = 870000, Predrag Minovic
 20090213: Checked to n = 770000, Predrag Minovic
 20090213: Checked to n = 760000, Predrag Minovic
 20080421: Found n = 792702, Predrag Minovic
 20080306: Found n = 587570, Predrag Minovic
 20080227: Reserved by Predrag Minovic for n>500000
 20060322: Found n = 447330, Patrick Keller
 20060309: Found n = 394974, Thomas Ritschel
 20060306: Found n = 371426, Thomas Ritschel
 20040605: Found n = 249710, Thomas Ritschel
 20040601: Found n = 205370, Thomas Ritschel
 19990802: Found n = 34798, Tom Kuechler