35 780 473 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷³

TF target 2⁷¹

P-1

B1 =	500000
B2 =	9000000

Status	Date	User	Residue	Shift	Software
Verified	2007-02-20	Rick Pali	ED3D4BB8D9BB7C35	34894883	Windows,Prime95,v24 final,(aka Wc1)
Bad	2016-04-23	RMAC9.5	816A36A424E04542	30266301	Windows,Prime95,v27.7,build 2
Verified	2016-05-03	Dubslow	ED3D4BB8D9BB7C35	12319026	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2019-11-08	-anonymous-	NF	no factor TF: 72-73
2019-11-08	-anonymous-	NF	no factor TF: 71-72
2016-05-03	Dubslow	C-LL	ED3D4BB8D9BB7C35
2016-04-23	RMAC9.5	C-LL	816A36A424E04542
2015-07-10	HBendtz	NF-PM1	B1=500000, B2=9000000, E=12
2014-09-19	monst	NF	no factor TF: 70-71
2014-09-07	Andrew B	NF	no factor TF: 69-70
2013-03-18	Torben K.	NF	no factor TF: 68-69
2012-04-02	Carsten Kossendey	NF	no factor TF: 67-68
2007-02-20	rpali	C-LL	ED3D4BB8D9BB7C35
2006-09-11	-anonymous-	NF-PM1	B1=620000
2006-07-10	EPF	NF	no factor TF: 1-67
2004-07-13	AxelFox	NF	no factor TF: 1-60