54 445 121 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 =	575000
B2 =	13081250

Status	Date	User	Residue	Shift	Software
Verified	2012-06-13	curtisc	59374A27533C9281	28991749	Windows Service,Prime95,v26.5,build 5
Verified	2019-11-06	Dubslow	59374A27533C9281	34746701	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2019-11-06	Dubslow	C-LL	59374A27533C9281
2019-07-14	Chuck	NF	no factor TF: 73-74
2016-02-02	AirSquirrels	NF	no factor TF: 72-73
2015-12-18	-anonymous-	NF	no factor TF: 71-72
2012-06-13	curtisc	C-LL	59374A27533C9281
2012-05-13	FreeTibet	NF-PM1	B1=575000, B2=13081250, E=6
2011-08-01	David Campeau	NF	no factor TF: 70-71
2011-05-23	Per Jessen	NF	no factor TF: 69-70
2009-01-27	Geoff Hill	NF	no factor TF: 1-69
2009-01-17	Geoff Hill	NF	no factor TF: 1-69
2009-01-05	dtlgc	NF	no factor TF: 65-66
2009-01-01	dtlgc	NF	no factor TF: 64-65
2008-12-21	1997rj7	NF	no factor TF: 1-64
2008-07-06	Corbyguy	NF	no factor TF: 62-63
2004-03-01	oerwin	NF	no factor TF: 1-62
2002-09-14	-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

Username
Password