33 600 859 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 =	185000
B2 =	3653750

Status	Date	User	Residue	Shift	Software
Verified	2004-01-07	Flavius	732DFC6307CFF93B	17274283	Windows,Prime95,v23,(aka WZ1)
Verified	2014-12-03	Architects Cubed	732DFC6307CFF93B	73373	Linux 64-bit,Prime95,v27.9,build 1

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-04-18	-anonymous-	NF	no factor TF: 73-74
2019-12-26	-anonymous-	NF	no factor TF: 71-72
2019-12-26	-anonymous-	NF	no factor TF: 72-73
2014-12-03	Architects Cubed	C-LL	732DFC6307CFF93B
2014-04-08	axn	NF	no factor TF: 70-71
2013-01-10	bcp19	NF	no factor TF: 69-70
2012-12-31	Carsten Kossendey	NF	no factor TF: 68-69
2009-12-02	Carsten Kossendey	NF-PM1	B1=185000, B2=3653750, E=6
2004-01-07	-anonymous-	C-LL	732DFC6307CFF93B
2004-01-07	-anonymous-	C-LL	732DFC6307CFF93B
2003-11-28	-anonymous-	NF	no factor TF: 1-68
2003-06-06	markr	NF	no factor TF: 1-64