54 748 591 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 =	12793750

Status	Date	User	Residue	Shift	Software
Verified	2013-03-09	curtisc	9AD33D72F1B22CE6	16893317	Windows Service,Prime95,v27.7,build 2
Verified	2021-01-19	Dubslow	9AD33D72F1B22CE6	21338110	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2021-01-19	Dubslow	C-LL	9AD33D72F1B22CE6
2019-07-05	Mark Rose	NF	no factor TF: 73-74
2016-02-05	-anonymous-	NF	no factor TF: 72-73
2013-03-09	curtisc	C-LL	9AD33D72F1B22CE6
2012-05-30	bcp19	NF	no factor TF: 71-72
2011-11-19	nate.anders	NF-PM1	B1=575000, B2=12793750, E=6
2011-10-10	TheJudger	NF	no factor TF: 70-71
2011-10-10	TheJudger	NF	no factor TF: 69-70
2011-03-31	steinrar	NF	no factor TF: 68-69
2009-07-12	Alexander Ryazanov	NF	no factor TF: 67-68
2009-03-02	S00030	NF	no factor TF: 66-67
2009-03-01	S00030	NF	no factor TF: 65-66
2009-02-28	S00030	NF	no factor TF: 64-65
2008-12-29	Tiyzery	NF	no factor TF: 63-64
2008-07-29	-anonymous-	NF	no factor TF: 1-63
2002-09-29	-anonymous-	NF	no factor TF: 1-58
2001-08-31	-anonymous-	NF	no factor TF: 1-57
2000-06-11	-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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