35 439 071 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 =	425000
B2 =	8712500

Status	Date	User	Residue	Shift	Software
Verified	2006-07-10	Juergen Mueller	4FEE5FF999261D52	7742047	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-02-19	Dubslow	4FEE5FF999261D52	13453249	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2019-08-14	LaurV	NF	no factor TF: 72-73
2019-08-14	LaurV	NF	no factor TF: 71-72
2016-02-19	Dubslow	C-LL	4FEE5FF999261D52
2014-08-07	tigreroars	NF	no factor TF: 70-71
2014-08-04	VictordeHollander	NF	no factor TF: 69-70
2013-02-16	LaurV	NF	no factor TF: 68-69
2012-03-20	Carsten Kossendey	NF	no factor TF: 67-68
2006-07-10	Team_Deutschland	C-LL	4FEE5FF999261D52
2006-05-12	Team_Deutschland	NF-PM1	B1=425000, B2=8712500
2006-02-01	TheJudger	NF	no factor TF: 1-67
2004-07-26	AxelFox	NF	no factor TF: 1-60