52 422 059 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷³

TF target 2⁷³

P-1

B1 =	620000
B2 =	17360000

Status	Date	User	Residue	Shift	Software
Bad	2011-08-17	remvad	E1DA629389AF6B3D	46059722	Windows,Prime95,v25.11,build 2
Bad	2017-05-19	Christoph Zenger	6B8980D14CF74FFB	51788477	Windows 64-bit,Prime95,v28.10,build 1
Verified	2017-05-29	MadPoo 🙂	18E1035041DF6661	1631587	Windows 64-bit,Prime95,v26,(aka We4)
Verified	2017-06-01	Mark Rose	18E1035041DF6661	20435464	Linux 64-bit,Prime95,v28.9,build 2
Verified	2017-06-21	Christoph Zenger	18E1035041DF6661	30162563	Windows 64-bit,Prime95,v26,(aka We4)

History

Date	User	Type	Result
2017-06-21	Christoph Zenger	C-LL	18E1035041DF6661
2017-06-01	Mark Rose	C-LL	18E1035041DF6661
2017-05-29	MadPoo 🙂	C-LL	18E1035041DF6661
2017-05-19	Christoph Zenger	C-LL	6B8980D14CF74FFB
2016-02-09	AirSquirrels	NF	no factor TF: 72-73
2015-12-19	-anonymous-	NF	no factor TF: 71-72
2015-09-30	VictordeHollander	NF	no factor TF: 70-71
2014-10-31	Nesowa	NF	no factor TF: 69-70
2011-08-17	remvad	C-LL	E1DA629389AF6B3D
2011-06-25	mgpainter	NF-PM1	B1=620000, B2=17360000, E=6
2010-05-28	Pi_Rho	NF	no factor TF: 68-69
2009-04-24	arnaud	NF	no factor TF: 67-68
2009-02-12	Obscuriti	NF	no factor TF: 66-67
2009-02-09	Sturle Sunde	NF	no factor TF: 65-66
2008-12-07	Clinton	NF	no factor TF: 64-65
2008-10-26	Derek	NF	no factor TF: 1-64
2007-07-04	-anonymous-	NF	no factor TF: 1-63
2004-02-23	1997rj7	NF	no factor TF: 1-60
2003-11-28	1997rj7	NF	no factor TF: 1-59
2002-04-28	-anonymous-	NF	no factor TF: 1-58
2001-06-23	-anonymous-	NF	no factor TF: 1-57
2000-05-05	-anonymous-	NF	no factor TF: 1-56
2000-02-23	-anonymous-	NF	no factor TF: 1-54
2000-01-04	-anonymous-	NF	no factor TF: 1-53
1999-12-01	-anonymous-	NF	no factor TF: 1-53

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