35 017 979 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 =	500000
B2 =	9000000

Status	Date	User	Residue	Shift	Software
Verified	2006-10-24	Marcelo Baraldi Spera	9F93486BC7ADF704	7858029	Windows,Prime95,v24 final,(aka Wc1)
Verified	2015-12-18	Dubslow	9F93486BC7ADF704	7752421	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2022-09-19	RichD0	NF	no factor TF: 72-73
2019-06-04	Sid & Andy	NF	no factor TF: 71-72
2015-12-18	Dubslow	C-LL	9F93486BC7ADF704
2015-07-31	HBendtz	NF-PM1	B1=500000, B2=9000000, E=12
2014-02-07	LaurV	NF	no factor TF: 70-71
2013-02-20	firejuggler	NF	no factor TF: 69-70
2013-02-20	firejuggler	NF	no factor TF: 68-69
2012-03-12	Serge Batalov	NF	no factor TF: 67-68
2006-10-24	-anonymous-	C-LL	9F93486BC7ADF704
2006-05-29	-anonymous-	NF-PM1	B1=605000
2006-04-28	EPF	NF	no factor TF: 1-67
2004-07-26	-anonymous-	NF	no factor TF: 1-61