33 604 567 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	2004-01-27	Gábor Holló	C37CFCC8A4FCF3B7	4647237	Windows,Prime95,v23,(aka WZ1)
Verified	2014-10-28	Richard	C37CFCC8A4FCF3B7	8015585	Linux 64-bit,Prime95,v27.7,build 2

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
2014-10-28	Richard	C-LL	C37CFCC8A4FCF3B7
2013-01-25	bcp19	NF	no factor TF: 70-71
2013-01-18	BigBrother	NF	no factor TF: 69-70
2012-12-25	Carsten Kossendey	NF	no factor TF: 68-69
2004-01-27	-anonymous-	C-LL	C37CFCC8A4FCF3B7
2003-12-13	-anonymous-	NF	no factor TF: 1-68
2003-12-13	-anonymous-	NF-PM1	B1=335000, B2=2596250