54 685 681 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 =	545000
B2 =	11717500

Status	Date	User	Residue	Shift	Software
Verified	2013-03-30	Amazon EC2	B799CFEFF1D98B5E	4644923	Linux 64-bit,Prime95,v27.9,build 1
Verified	2021-01-13	Dubslow	B799CFEFF1D98B5E	8191680	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2021-01-13	Dubslow	C-LL	B799CFEFF1D98B5E
2019-05-26	TheJudger	NF	no factor TF: 73-74
2016-02-12	-anonymous-	NF	no factor TF: 72-73
2013-03-30	Amazon EC2	C-LL	B799CFEFF1D98B5E
2012-08-12	Jerry Hallett	NF-PM1	B1=545000, B2=11717500, E=12
2012-06-25	megavink	NF	no factor TF: 71-72
2011-08-14	David Campeau	NF	no factor TF: 70-71
2011-05-22	sannerud.com	NF	no factor TF: 69-70
2011-04-01	Ungelovende	NF	no factor TF: 68-69
2009-05-14	ixfd64	NF	no factor TF: 67-68
2008-12-30	ANONYMOUS	NF	no factor TF: 66-67
2008-12-29	ANONYMOUS	NF	no factor TF: 65-66
2008-12-28	Sturle Sunde	NF	no factor TF: 64-65
2008-12-28	Sturle Sunde	NF	no factor TF: 63-64
2008-07-29	-anonymous-	NF	no factor TF: 1-63
2004-05-11	oerwin	NF	no factor TF: 1-62
2002-09-29	-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
1999-12-15	-anonymous-	NF	no factor TF: 1-53

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