35 289 019 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 =	500000
B2 =	9000000

Status	Date	User	Residue	Shift	Software
Verified	2008-03-22	David Pike	E31E8623481B7EF0	18129414	Linux 32-bit,Prime95,v24 final,(aka Wc2)
Verified	2016-02-03	Dubslow	E31E8623481B7EF0	4433973	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2020-02-28	-anonymous-	NF	no factor TF: 73-74
2019-11-02	-anonymous-	NF	no factor TF: 71-72
2019-11-02	-anonymous-	NF	no factor TF: 72-73
2016-02-03	Dubslow	C-LL	E31E8623481B7EF0
2015-04-09	HBendtz	NF-PM1	B1=500000, B2=9000000, E=12
2014-06-25	Mark Rose	NF	no factor TF: 70-71
2014-06-22	VictordeHollander	NF	no factor TF: 69-70
2013-02-09	LaurV	NF	no factor TF: 68-69
2012-03-15	Carsten Kossendey	NF	no factor TF: 67-68
2008-03-22	dapike	C-LL	E31E8623481B7EF0
2006-04-14	-anonymous-	NF-PM1	B1=615000
2006-02-01	Team Prime Rib	NF	no factor TF: 1-67
2004-07-26	-anonymous-	NF	no factor TF: 1-60