69 805 937 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	680000
B2 =	15130000

Status	Date	User	Residue	Shift	Software
Verified	2014-11-14	-anonymous-	12246BACBEE9D410	23239035	Windows,Prime95,v27.9,build 1
Verified	2023-01-24	dingmaojia	12246BACBEE9D410	69797694	Windows 64-bit,Prime95,v30.3,build 6
Verified	2023-03-12	Reed_Young	12246BACBEE9D410	48394314	Linux 64-bit,Prime95,v30.8,build 18

History

Date	User	Type	Result
2023-03-12	Reed_Young	C-LL	12246BACBEE9D410
2023-01-24	dingmaojia	C-LL	12246BACBEE9D410
2020-05-28	-anonymous-	NF	no factor TF: 75-76
2019-10-01	Chuck	NF	no factor TF: 74-75
2016-11-04	Reed_Young	NF-PM1	B1=680000, B2=15130000, E=12
2016-03-31	Mark Rose	NF	no factor TF: 62-64
2016-03-30	Mark Rose	NF	no factor TF: 64-65
2014-11-14	-anonymous-	C-LL	12246BACBEE9D410
2014-10-05	TheJudger	NF	no factor TF: 73-74
2014-08-13	Filen	NF-PM1	B1=680000, B2=15130000, E=12
2014-04-02	Chuck	NF	no factor TF: 72-73
2014-04-02	Chuck	NF	no factor TF: 71-72
2012-09-24	sikafarmi_rendering_farm	NF	no factor TF: 70-71
2012-04-08	mgdavilaINE	NF	no factor TF: 69-70
2010-08-22	eon_blue_apocalypse	NF	no factor TF: 68-69
2010-02-16	tmorrow	NF	no factor TF: 67-68
2010-02-11	CMTalon	NF	no factor TF: 66-67
2010-02-09	-anonymous-	NF	no factor TF: 65-66
2003-09-14	-anonymous-	NF	no factor TF: 1-62
2000-09-23	Joss	NF	no factor TF: 1-54

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