69 970 099 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	645000
B2 =	14190000

Status	Date	User	Residue	Shift	Software
Verified	2015-10-10	LaurV	2987033280266F1F	36843828	Windows,Prime95,v28.5,build 2
Verified	2020-06-01	LaurV	2987033280266F1F	0	gpuowl,v6.11-270-gf1fd1f7
Verified	2020-07-15	MadPoo 🙂	2987033280266F1F	30793311	Windows 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2024-06-16	LaurV	NF	no factor TF: 70-71
2024-06-16	LaurV	NF	no factor TF: 69-70
2020-07-15	MadPoo 🙂	C-LL	2987033280266F1F
2020-06-01	LaurV	C-LL	2987033280266F1F
2016-04-09	dh1	NF	no factor TF: 74-75
2016-04-01	Mark Rose	NF	no factor TF: 62-64
2016-03-30	Mark Rose	NF	no factor TF: 64-65
2015-10-10	LaurV	C-LL	2987033280266F1F
2013-12-06	owftheevil	NF-PM1	B1=645000, B2=14190000, E=2
2013-11-29	Keldor	NF	no factor TF: 73-74
2013-11-29	Keldor	NF	no factor TF: 72-73
2013-11-29	Keldor	NF	no factor TF: 71-72
2013-09-19	Architects Cubed	NF	no factor TF: 70-71
2013-09-19	Architects Cubed	NF	no factor TF: 69-70
2010-05-04	symallad	NF	no factor TF: 68-69
2010-04-24	AZMango	NF	no factor TF: 67-68
2010-02-15	SAHS Science Dept	NF	no factor TF: 66-67
2010-02-12	Sturle Sunde	NF	no factor TF: 65-66
2003-10-23	-anonymous-	NF	no factor TF: 1-62
2000-09-15	Joss	NF	no factor TF: 1-56

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