33 601 319 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 =	290000
B2 =	5220000

Status	Date	User	Residue	Shift	Software
Verified		Victor Brovchenko	13AD03488F1A1634	26926419	Windows,Prime95,v22,(aka WY1)
Verified		Andrews Lutz	13AD03488F1A1634	5431943	Windows,Prime95,v23,(aka WZ1)

History

Date	User	Type	Result
2020-04-18	-anonymous-	NF	no factor TF: 73-74
2019-12-07	-anonymous-	NF	no factor TF: 72-73
2018-09-05	Architects Cubed	NF-PM1	B1=290000, B2=5220000, E=6
2018-08-20	Architects Cubed	NF	no factor TF: 71-72
2016-03-27	Mark Rose	NF	no factor TF: 67-68
2016-03-27	Mark Rose	NF	no factor TF: 66-67
2016-03-27	Mark Rose	NF	no factor TF: 64-66
2015-01-27	Nesowa	NF	no factor TF: 70-71
2013-12-01	sasaki	NF	no factor TF: 69-70
2013-09-06	Torben K.	NF	no factor TF: 68-69
2003-06-06	markr	NF	no factor TF: 1-64