35 773 453 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	Larry M. Coleman	C7ECA6D153EE50D6	25835715	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-04-11	Dubslow	C7ECA6D153EE50D6	6501640	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2019-11-01	-anonymous-	NF	no factor TF: 71-72
2019-11-01	-anonymous-	NF	no factor TF: 72-73
2016-04-11	Dubslow	C-LL	C7ECA6D153EE50D6
2015-06-28	HBendtz	NF-PM1	B1=500000, B2=9000000, E=12
2014-05-20	mikr	NF	no factor TF: 70-71
2014-05-20	mikr	NF	no factor TF: 69-70
2007-02-20	-anonymous-	C-LL	C7ECA6D153EE50D6
2006-09-11	-anonymous-	NF-PM1	B1=485000
2006-09-11	-anonymous-	NF	no factor TF: 1-69
2006-03-01	Team Prime Rib	NF	no factor TF: 1-67
2004-07-13	AxelFox	NF	no factor TF: 1-60