52 822 327 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 =	620000
B2 =	16275000

Status	Date	User	Residue	Shift	Software
Verified	2011-04-25	ANONYMOUS	C39A70BBEBAA1D04	19059131	Windows 64-bit,Prime95,v26.5,build 5
Verified	2020-08-01	Dubslow	C39A70BBEBAA1D04	31866159	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-08-01	Dubslow	C-LL	C39A70BBEBAA1D04
2019-07-02	-anonymous-	NF	no factor TF: 73-74
2016-01-28	AirSquirrels	NF	no factor TF: 72-73
2015-12-21	-anonymous-	NF	no factor TF: 71-72
2015-09-24	LaurV	NF	no factor TF: 70-71
2014-10-11	Nesowa	NF	no factor TF: 69-70
2011-04-25	ANONYMOUS	C-LL	C39A70BBEBAA1D04
2011-04-08	ANONYMOUS	NF-PM1	B1=620000, B2=16275000, E=6
2010-03-31	Sturle Sunde	NF	no factor TF: 68-69
2009-04-22	Choi4KANG	NF	no factor TF: 67-68
2009-01-07	benthomas	NF	no factor TF: 66-67
2008-12-24	benthomas	NF	no factor TF: 65-66
2008-12-18	benthomas	NF	no factor TF: 64-65
2008-11-13	Derek	NF	no factor TF: 1-64
2008-06-22	-anonymous-	NF	no factor TF: 1-63
2004-03-26	1997rj7	NF	no factor TF: 1-60
2003-12-13	1997rj7	NF	no factor TF: 1-59
2002-05-25	-anonymous-	NF	no factor TF: 1-58
2001-07-17	-anonymous-	NF	no factor TF: 1-57
2000-05-10	-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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