33 601 277 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 2⁷⁴

TF target 2⁷¹

P-1

B1 =	200000
B2 =	4200000

Status	Date	User	Residue	Shift	Software
Verified		Jesse Henson	96B8CD1A79FEE659	5717875	Windows,Prime95,v21,(aka WX1)
Verified	2014-12-03	Architects Cubed	96B8CD1A79FEE659	17532063	Linux 64-bit,Prime95,v27.9,build 1

History

Date	User	Type	Result
2020-04-18	-anonymous-	NF	no factor TF: 73-74
2019-12-26	-anonymous-	NF	no factor TF: 72-73
2019-12-26	-anonymous-	NF	no factor TF: 71-72
2014-12-03	Architects Cubed	C-LL	96B8CD1A79FEE659
2013-04-30	Axelsson	NF	no factor TF: 70-71
2013-04-30	Axelsson	NF	no factor TF: 69-70
2012-11-22	kracker	NF	no factor TF: 68-69
2010-07-07	GrunwalderGIMP	NF	no factor TF: 67-68
2009-06-05	Carsten Kossendey	NF-PM1	B1=200000, B2=4200000
2008-11-25	Carsten Kossendey	NF	no factor TF: 66-67
2008-11-25	Carsten Kossendey	NF	no factor TF: 65-66
2008-11-25	Carsten Kossendey	NF	no factor TF: 64-65
2003-06-06	markr	NF	no factor TF: 1-64