Riesel primes of the form 1025•2ⁿ-1

Current data

`k` , `b` :	1025 , 2
Count :	54
Nash :	2550
Max `n` :	1,900,000
Date :	2014-10-22

2, 6, 8, 10^[1], 38, 58, 88, 98, 102, 116, 160^[2], 186, 192, 212, 278, 386, 826, 978, 1110^[3], 1226, 1616, 3116, 3390^[4], 3472, 5992, 10250^[5], 10816, 10972, 16066, 23560^[6], 30792, 35640^[7], 46416, 48026, 56622, 64438, 74840^[8], 81900^[9], 105880^[10], 123196, 163216, 204206, 208826, 216842, 227318, 288242, 304976, 322006, 460038, 592058, 928128, 952432, 1016086, 1285388

Remarks :

Notes

History

2014-10-22: Checked n = 1700000 - 1900000, Peter Benson
2014-05-15: Checked n = 1570000 - 1700000, Peter Benson
2014-01-26: Checked n = 1400000 - 1570000, Peter Benson
2013-08-12: Checked n = 1300000 - 1400000, Peter Benson
2012-09-09: Checked n = 1200000 - 1300000, Peter Benson
2012-07-28: Found n = 1285388, Peter Benson
2012-04-03: Checked n = 110000 - 1200000, Peter Benson
2011-09-11: Checked n = 100000 - 1100000, Peter Benson
2011-05-20: Found n = 1016086, Peter Benson
2011-04-17: Checked n = 980000 - 1000000, Peter Benson
2011-03-12: Checked n = 960000 - 980000, Peter Benson
2011-02-04: Checked n = 940000 - 960000, Peter Benson
2011-01-18: Found n = 952432, Peter Benson
2011-01-02: Checked n = 920000 - 940000, Peter Benson
2010-12-06: Found n = 928128, Peter Benson
2010-11-20: Checked n = 900000 - 920000, Peter Benson
2010-10-09: Checked n = 880000 - 900000, Peter Benson
2010-08-15: Checked n = 860000 - 880000, Peter Benson
2010-06-27: Checked n = 840000 - 860000, Peter Benson
2010-05-21: Checked n = 820000 - 840000, Peter Benson
2010-04-10: Checked n = 800000 - 820000, Peter Benson
2010-03-09: Checked n = 780000 - 800000, Peter Benson
2010-02-08: Checked n = 770000 - 780000, Peter Benson
2010-02-02: Checked to n = 770000, Peter Benson
2009-03-01: Found n = 592058, Peter Benson
2009-02-23: Checked n = 350000 - 479264, NPLB Drive 9D, results fill-in only, released
2009-02-16: Checked n = 200000 - 350000, NPLB Drive 9C, results fill-in only, released
2009-01-28: Checked n = 50000 - 200000, NPLB Drive 9A, released
2009-01-21: Reserved by NPLB Drive 9D, for n = 350000 - 479264 results fill-in only
2009-01-21: Reserved by NPLB Drive 9C, for n = 200000 - 350000 results fill-in only
2009-01-05: Reserved by NPLB Drive 9A, for n = 50000 - 200000
2008-08-20: Checked n = 35000 - 50000, Karsten Bonath
2008-07-29: Checked n = 10000 - 35000, Karsten Bonath
2008-01-26: Found n = 460038, Peter Benson
2007-07-06: Checked n = 1 - 10000, Gary Barnes
2006-05-11: Found n = 322006, Peter Benson
2006-03-07: Found n = 304976, Peter Benson
2005-10-06: Found n = 288242, Peter Benson
2005-02-10: Found n = 227318, Peter Benson
2005-01-10: Found n = 216842, Peter Benson
2004-12-20: Found n = 208826, Peter Benson
2004-12-10: Found n = 204206, Peter Benson

[1] Jump up ↑ Williams 1025•1024¹-1

[2] Jump up ↑ Williams 1025•1024¹⁶-1

[3] Jump up ↑ Williams 1025•1024¹¹¹-1

[4] Jump up ↑ Williams 1025•1024³³⁹-1

[5] Jump up ↑ Woodall 1025•1024¹⁰²⁵-1, Williams 1025•1024¹⁰²⁵-1

[6] Jump up ↑ Williams 1025•1024²³⁵⁶-1

[7] Jump up ↑ Williams 1025•1024³⁵⁶⁴-1

[8] Jump up ↑ Williams 1025•1024⁷⁴⁸⁴-1

[9] Jump up ↑ Williams 1025•1024⁸¹⁹⁰-1

[10] Jump up ↑ Williams 1025•1024¹⁰⁵⁸⁸-1

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Riesel primes of the form 1025•2ⁿ-1

Current data

Notes

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Riesel primes of the form 1025•2n-1

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History

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Riesel primes of the form 1025•2ⁿ-1