36 747 079 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 2⁷³

TF target 2⁷¹

P-1

B1 =	435000
B2 =	7830000

Status	Date	User	Residue	Shift	Software
Verified	2007-03-20	Hans-Georg Breunig	05227228FBD9C8B4	34251976	Linux 32-bit,Prime95,v24 final,(aka Wc2)
Verified	2016-08-05	Dubslow	05227228FBD9C8B4	9236139	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2024-05-29	LaurV	NF	no factor TF: 68-69
2022-08-15	Sid & Andy	NF	no factor TF: 72-73
2019-08-09	LaurV	NF	no factor TF: 71-72
2016-08-05	Dubslow	C-LL	05227228FBD9C8B4
2014-10-04	ixfd64	NF	no factor TF: 69-71
2013-05-28	Carsten Kossendey	NF	no factor TF: 68-69
2012-04-13	Serge Batalov	NF	no factor TF: 67-68
2007-03-20	-anonymous-	C-LL	05227228FBD9C8B4
2007-02-20	-anonymous-	NF-PM1	B1=435000, B2=7830000
2006-04-14	Wayne	NF	no factor TF: 1-67
2001-01-14	Joss	NF	no factor TF: 1-52