57 432 377 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 =	535000
B2 =	10833750

Status	Date	User	Residue	Shift	Software
Verified	2013-05-14	Reed_Young	6850C25AD3CDD8B6	53164523	Linux 64-bit,Prime95,v26.6,build 3
Verified	2020-08-03	dmbeeson	6850C25AD3CDD8B6	33434976	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-08-03	dmbeeson	C-LL	6850C25AD3CDD8B6
2019-02-03	TheJudger	NF	no factor TF: 73-74
2016-02-23	Mark Rose	NF	no factor TF: 60-63
2013-05-14	Reed_Young	C-LL	6850C25AD3CDD8B6
2012-09-28	Chuck	NF-PM1	B1=535000, B2=10833750, E=6
2012-09-11	Kyle Askine	NF	no factor TF: 72-73
2011-11-25	phoenicis	NF	no factor TF: 71-72
2011-10-07	megavink	NF	no factor TF: 70-71
2011-06-23	Choi4KANG	NF	no factor TF: 69-70
2011-04-27	mnd9	NF	no factor TF: 68-69
2009-05-29	Jonathan Crombie	NF	no factor TF: 67-68
2008-10-08	Sturle Sunde	NF	no factor TF: 66-67
2008-10-06	Sturle Sunde	NF	no factor TF: 65-66
2008-10-05	Sturle Sunde	NF	no factor TF: 64-65
2008-10-05	Sturle Sunde	NF	no factor TF: 63-64
2003-08-25	Team Prime Rib	NF	no factor TF: 1-60
2002-11-16	-anonymous-	NF	no factor TF: 1-58
2001-09-22	-anonymous-	NF	no factor TF: 1-57
2000-06-29	-anonymous-	NF	no factor TF: 1-56
2000-06-28	-anonymous-	NF	no factor TF: 1-56
2000-03-08	-anonymous-	NF	no factor TF: 1-54
1999-12-23	-anonymous-	NF	no factor TF: 1-53

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