33 602 339 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 =	415000
B2 =	11723750

Status	Date	User	Residue	Shift	Software
Verified		Progress Mtshali	93FB3DC8C6494691	28790478	Windows,Prime95,v23,NT service,(aka WZ5)
Verified	2014-11-14	rapidlinler	93FB3DC8C6494691	21282676	Windows 64-bit,Prime95,v26.6,build 3

History

Date	User	Type	Result
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
2014-11-14	rapidlinler	C-LL	93FB3DC8C6494691
2014-04-09	axn	NF	no factor TF: 70-71
2012-12-18	garo	NF	no factor TF: 69-70
2012-12-18	garo	NF	no factor TF: 68-69
2010-07-09	GrunwalderGIMP	NF	no factor TF: 67-68
2009-02-10	ANONYMOUS	NF-PM1	B1=415000, B2=11723750
2008-11-26	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