59 522 479 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 =	560000
B2 =	11340000

Status	Date	User	Residue	Shift	Software
Bad	2012-12-18	ANONYMOUS	11AFDDF27D1E0ED1	34655023	Windows 64-bit,Prime95,v27.7,build 2
Verified	2017-07-27	storm5510	7C8735FE611A7967	16461224	Windows 64-bit,Prime95,v29.2,build 3
Verified	2017-07-29	ATH	7C8735FE611A7967	272	CUDALucas v2.05.1

History

Date	User	Type	Result
2018-03-14	monst	NF	no factor TF: 73-74
2017-07-29	ATH	C-LL	7C8735FE611A7967
2017-07-27	storm5510	C-LL	7C8735FE611A7967
2016-02-23	Mark Rose	NF	no factor TF: 56-63
2012-12-18	ANONYMOUS	C-LL	11AFDDF27D1E0ED1
2012-12-12	ANONYMOUS	NF-PM1	B1=560000, B2=11340000, E=6
2012-10-26	Jerry Hallett	NF	no factor TF: 72-73
2012-01-01	amberjr	NF	no factor TF: 71-72
2012-01-01	amberjr	NF	no factor TF: 70-71
2011-07-13	megavink	NF	no factor TF: 69-70
2009-12-13	Matthew Linder	NF	no factor TF: 68-69
2009-01-15	jfarek	NF	no factor TF: 67-68
2008-12-05	dtlgc	NF	no factor TF: 66-67
2008-11-14	dtlgc	NF	no factor TF: 65-66
2008-11-13	Tihy	NF	no factor TF: 64-65
2008-07-09	monst	NF	no factor TF: 63-64
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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