35 043 157 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 =	420000
B2 =	8610000

Status	Date	User	Residue	Shift	Software
Verified	2006-04-14	Anthony Rais	BB804322CBE3B50D	22090344	Windows,Prime95,v24 final,(aka Wc1)
Verified	2015-12-27	Dubslow	BB804322CBE3B50D	19511415	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2022-09-16	Sid & Andy	NF	no factor TF: 72-73
2019-06-04	Sid & Andy	NF	no factor TF: 71-72
2015-12-27	Dubslow	C-LL	BB804322CBE3B50D
2014-02-10	Jerry Hallett	NF	no factor TF: 70-71
2013-02-25	David Campeau	NF	no factor TF: 69-70
2013-02-25	David Campeau	NF	no factor TF: 68-69
2012-03-09	Serge Batalov	NF	no factor TF: 67-68
2006-05-29	-anonymous-	NF-PM1	B1=395000, B2=4740000
2006-04-14	AnthonyRais	C-LL	BB804322CBE3B50D
2006-03-28	-anonymous-	NF	no factor TF: 1-67
2006-03-14	AnthonyRais	NF-PM1	B1=420000, B2=8610000
2006-03-14	Team Prime Rib	NF	no factor TF: 1-67
2004-07-26	-anonymous-	NF	no factor TF: 1-61