52 119 707 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷³

P-1

B1 =	850000
B2 =	850000

Status	Date	User	Residue	Shift	Software
Verified	2011-06-03	curtisc	A8728861A38A03FF	29321819	Windows Service,Prime95,v25.11,build 2
Verified	2020-06-28	Dubslow	A8728861A38A03FF	29033729	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-06-28	Dubslow	C-LL	A8728861A38A03FF
2019-06-15	Luigi Morelli	NF	no factor TF: 73-74
2016-02-05	AirSquirrels	NF	no factor TF: 72-73
2015-12-22	-anonymous-	NF	no factor TF: 71-72
2015-06-09	LaurV	NF	no factor TF: 70-71
2014-11-13	Nesowa	NF	no factor TF: 69-70
2011-06-03	curtisc	C-LL	A8728861A38A03FF
2011-04-30	curtisc	NF-PM1	B1=850000
2010-03-20	sannerud.com	NF	no factor TF: 68-69
2009-04-27	Blade	NF	no factor TF: 67-68
2008-12-07	S36049	NF	no factor TF: 66-67
2008-12-06	S36049	NF	no factor TF: 65-66
2008-12-05	S36049	NF	no factor TF: 64-65
2008-10-24	Derek	NF	no factor TF: 1-64
2006-11-09	-anonymous-	NF	no factor TF: 1-63
2004-02-07	1997rj7	NF	no factor TF: 1-60
2003-11-16	1997rj7	NF	no factor TF: 1-59
2002-04-07	-anonymous-	NF	no factor TF: 1-58
2001-06-09	-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

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