58 730 107 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁶

TF target 2⁷³

P-1

B1 =	550000
B2 =	11000000

Status	Date	User	Residue	Shift	Software
Verified	2012-12-02	Reed_Young	1BFB3CCD0BCDD014	58394026	Linux 64-bit,Prime95,v26.6,build 3
Verified	2021-07-21	AuspiciousLLama	1BFB3CCD0BCDD014	41264840	Windows 64-bit,Prime95,v28.10,build 1

History

Date	User	Type	Result
2021-07-21	AuspiciousLLama	C-LL	1BFB3CCD0BCDD014
2020-11-10	-anonymous-	NF	no factor TF: 75-76
2020-10-26	-anonymous-	NF	no factor TF: 74-75
2018-10-05	bayanne	NF	no factor TF: 73-74
2016-02-23	Mark Rose	NF	no factor TF: 60-63
2012-12-02	Reed_Young	C-LL	1BFB3CCD0BCDD014
2012-08-07	Yzzyx	NF-PM1	B1=550000, B2=11000000, E=6
2012-07-16	Jerry Hallett	NF	no factor TF: 72-73
2012-07-15	Jerry Hallett	NF	no factor TF: 71-72
2011-05-17	steinrar	NF	no factor TF: 70-71
2011-05-17	steinrar	NF	no factor TF: 69-70
2009-06-08	rextherunt	NF	no factor TF: 68-69
2008-11-10	S36049	NF	no factor TF: 67-68
2008-11-08	S36049	NF	no factor TF: 66-67
2008-11-07	tmorrow	NF	no factor TF: 65-66
2008-11-07	Matthias Eckoldt	NF	no factor TF: 64-65
2008-11-03	korva	NF	no factor TF: 63-64
2003-12-02	1997rj7	NF	no factor TF: 1-60
2003-07-30	-anonymous-	NF	no factor TF: 1-59
2002-10-26	-anonymous-	NF	no factor TF: 1-58
2001-07-17	-anonymous-	NF	no factor TF: 1-57
2000-07-03	-anonymous-	NF	no factor TF: 1-56
2000-06-29	-anonymous-	NF	no factor TF: 1-56
2000-02-09	-anonymous-	NF	no factor TF: 1-54
1999-12-23	-anonymous-	NF	no factor TF: 1-53

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