52 299 349 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	2012-09-25	curtisc	4AAFA6F168683EC8	33302534	Windows Service,Prime95,v27.7,build 2
Verified	2012-11-25	Reed_Young	01F59FA87EA60317	1340138	Linux 64-bit,Prime95,v26.6,build 3
Verified	2016-11-02	AirSquirrels	01F59FA87EA60317	1244887	CUDALucas v2.05.1

History

Date	User	Type	Result
2016-11-02	AirSquirrels	C-LL	01F59FA87EA60317
2015-08-02	Mark Rose	NF	no factor TF: 72-73
2012-11-25	Reed_Young	C-LL	01F59FA87EA60317
2012-09-25	curtisc	C-LL	4AAFA6F168683EC8
2012-03-17	ktony	NF	no factor TF: 69-72
2010-12-13	Taxythingy	NF	no factor TF: 68-69
2010-12-02	James Heinrich	NF-PM1	B1=620000, B2=17360000
2009-04-20	HighPriceRanch	NF	no factor TF: 67-68
2009-03-23	glennpat	NF	no factor TF: 66-67
2009-03-21	1997rj7	NF	no factor TF: 65-66
2009-02-05	Harri Järvi	NF	no factor TF: 64-65
2008-11-01	Derek	NF	no factor TF: 1-64
2007-04-07	-anonymous-	NF	no factor TF: 1-63
2004-02-14	1997rj7	NF	no factor TF: 1-60
2003-11-17	1997rj7	NF	no factor TF: 1-59
2002-04-20	-anonymous-	NF	no factor TF: 1-58
2001-06-17	-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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