30 032 713 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 =	330000
B2 =	6270000

Status	Date	User	Residue	Shift	Software
Bad	2006-04-14	Javier Echanobe	32C163F9027C9BDF	7049343	Windows,Prime95,v23,(aka WZ1)
Verified	2012-10-21	mskuhl	8C24BB49BD47C4EA	1325198	Linux 64-bit,Prime95,v26.6,build 3
Verified	2013-09-19	Dubslow	8C24BB49BD47C4EA	21968333	Linux 64-bit,Prime95,v27.9,build 1

History

Date	User	Type	Result
2020-03-06	-anonymous-	NF	no factor TF: 73-74
2019-12-07	-anonymous-	NF	no factor TF: 71-72
2019-12-07	-anonymous-	NF	no factor TF: 72-73
2017-06-15	ramgeis	NF	no factor TF: 70-71
2013-09-19	Dubslow	C-LL	8C24BB49BD47C4EA
2012-10-21	mskuhl	C-LL	8C24BB49BD47C4EA
2012-02-26	bcp19	NF	no factor TF: 69-70
2012-02-19	LaurV	NF	no factor TF: 68-69
2006-04-14	-anonymous-	C-LL	32C163F9027C9BDF
2005-09-22	-anonymous-	NF-PM1	B1=330000, B2=6270000
2005-08-01	-anonymous-	NF	no factor TF: 1-68
2004-12-13	1997rj7	NF	no factor TF: 1-62
2003-06-01	AxelFox	NF	no factor TF: 1-60
2001-09-16	Net_Force	NF	no factor TF: 1-56
2000-05-10	Alex Kruppa	NF	no factor TF: 1-53