35 437 399 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	2006-08-25	Josh Jacobs	BDB601AB1EE350F9	3916967	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-02-18	Dubslow	BDB601AB1EE350F9	33597223	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2022-09-10	RichD0	NF	no factor TF: 72-73
2019-08-17	Architects Cubed	NF	no factor TF: 71-72
2016-02-18	Dubslow	C-LL	BDB601AB1EE350F9
2015-04-27	HBendtz	NF-PM1	B1=500000, B2=9000000, E=12
2014-08-01	Gordon Spence	NF	no factor TF: 70-71
2014-08-01	Gordon Spence	NF	no factor TF: 69-70
2013-02-16	LaurV	NF	no factor TF: 68-69
2012-03-07	america64	NF	no factor TF: 67-68
2006-08-25	-anonymous-	C-LL	BDB601AB1EE350F9
2006-05-12	-anonymous-	NF-PM1	B1=615000
2006-02-01	ebravick	NF	no factor TF: 1-67
2004-07-26	AxelFox	NF	no factor TF: 1-60