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Difference between revisions of "Riesel prime 2 253"
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{{Riesel prime | {{Riesel prime | ||
|Rk=253 | |Rk=253 | ||
| + | |RCount=5 | ||
|RNash=185 | |RNash=185 | ||
|RMaxn=6000000 | |RMaxn=6000000 | ||
Revision as of 12:01, 18 July 2020
| Reserved! This sequence is currently reserved by: Dmitry Domanov |
Current data
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[[Category:Riesel {{{Rb}}}|#.....00253]][[Category:Riesel {{{Rb}}} Low-weight|#.....00253]]
History
- 2020-03-11: Checked to n = 6000000, Dmitry Domanov
- 2015-05-06: Checked to n = 5000000, Dmitry Domanov
- 2013-09-30: Checked to n = 4000000, Dmitry Domanov
- 2013-09-03: Checked to n = 3990000, Dmitry Domanov
- 2012-12-30: Found n = 1965215, Dmitry Domanov, doublechecked
- 2012-09-19: Checked to n = 3000000, Dmitry Domanov
- 2010-03-14: Reserved by Dmitry Domanov
- 2007-07-23: Checked n = 1165000-1750000, Predrag Minovic
- 2007-04-20: Found n = 1722623, Predrag Minovic
- 1998-11-26: Found n = 27623, Wilfrid Keller
