54 402 707 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 =	530000
B2 =	10070000

Status	Date	User	Residue	Shift	Software
Verified	2012-06-28	rx7350	49200835B0426E23	19849569	Windows 64-bit,Prime95,v26.5,build 5
Verified	2020-12-20	Dubslow	49200835B0426E23	34220100	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-12-20	Dubslow	C-LL	49200835B0426E23
2019-07-28	Jon Pace	NF	no factor TF: 73-74
2016-02-08	Judge Hale	NF	no factor TF: 72-73
2012-06-28	rx7350	C-LL	49200835B0426E23
2012-05-24	Jwb52z	NF-PM1	B1=530000, B2=10070000
2012-03-17	megavink	NF	no factor TF: 71-72
2012-03-17	megavink	NF	no factor TF: 70-71
2011-04-01	TheJudger	NF	no factor TF: 69-70
2011-04-01	TheJudger	NF	no factor TF: 68-69
2009-07-07	DanielMDean	NF	no factor TF: 67-68
2008-12-26	Sturle Sunde	NF	no factor TF: 66-67
2008-12-26	Sturle Sunde	NF	no factor TF: 65-66
2008-12-25	Sturle Sunde	NF	no factor TF: 64-65
2008-12-19	1997rj7	NF	no factor TF: 1-64
2008-06-25	Corbyguy	NF	no factor TF: 62-63
2003-11-16	oerwin	NF	no factor TF: 1-62
2002-09-07	-anonymous-	NF	no factor TF: 1-58
2001-08-31	-anonymous-	NF	no factor TF: 1-57
2000-05-31	-anonymous-	NF	no factor TF: 1-56
2000-03-01	-anonymous-	NF	no factor TF: 1-54
2000-01-12	-anonymous-	NF	no factor TF: 1-53
1999-12-08	-anonymous-	NF	no factor TF: 1-53

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