36 745 759 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 =	440000
B2 =	9240000

Status	Date	User	Residue	Shift	Software
Verified	2007-07-24	Aleksandr Dubel	DF19A152A8E2CFE4	2221827	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-08-05	Dubslow	DF19A152A8E2CFE4	35931340	Linux 64-bit,Prime95,v28.7,build 1
Verified	2017-12-05	-anonymous-	DF19A152A8E2CFE4	4399920	Windows,Prime95,v28.5,build 2

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
2017-12-05	-anonymous-	C-LL	DF19A152A8E2CFE4
2016-08-05	Dubslow	C-LL	DF19A152A8E2CFE4
2014-10-04	ixfd64	NF	no factor TF: 69-71
2013-05-13	Carsten Kossendey	NF	no factor TF: 68-69
2012-04-16	Serge Batalov	NF	no factor TF: 67-68
2007-07-24	-anonymous-	C-LL	DF19A152A8E2CFE4
2007-06-15	-anonymous-	NF-PM1	B1=440000, B2=9240000
2006-03-28	Pierzasty	NF	no factor TF: 1-67
2001-01-14	Joss	NF	no factor TF: 1-52