33 601 801 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 =	335000
B2 =	2596250

Status	Date	User	Residue	Shift	Software
Verified	2003-10-23	Gábor Holló	CDCFFDC16A020110	20592995	Windows,Prime95,v23,(aka WZ1)
Verified	2014-12-18	lycorn	CDCFFDC16A020110	26024013	Windows 64-bit,Prime95,v27.9,build 1

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-04-19	-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
2014-12-18	lycorn	C-LL	CDCFFDC16A020110
2013-05-13	kdgehman	NF	no factor TF: 70-71
2013-05-13	kdgehman	NF	no factor TF: 69-70
2012-12-24	Carsten Kossendey	NF	no factor TF: 68-69
2003-10-23	-anonymous-	C-LL	CDCFFDC16A020110
2003-08-31	-anonymous-	NF	no factor TF: 1-68
2003-08-31	-anonymous-	NF-PM1	B1=335000, B2=2596250
2003-06-06	markr	NF	no factor TF: 1-64