35 607 989 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 =	670000
B2 =	14907500

Status	Date	User	Residue	Shift	Software
Verified	2006-10-01	Lawrence Cairns-Smith	0B1AE61568B2A159	29645164	Windows,Prime95,v24 final,NT service,(aka Wc5)
Verified	2014-09-16	Dubslow	0B1AE61568B2A159	20362407	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2022-09-05	Sid & Andy	NF	no factor TF: 72-73
2018-01-25	Architects Cubed	NF-PM1	B1=670000, B2=14907500, E=12
2018-01-24	Architects Cubed	NF	no factor TF: 71-72
2014-09-16	Dubslow	C-LL	0B1AE61568B2A159
2014-09-07	Mark Rose	NF	no factor TF: 70-71
2014-08-31	chalsall	NF	no factor TF: 69-70
2012-09-25	Carsten Kossendey	NF	no factor TF: 68-69
2012-03-25	Numberwang	NF	no factor TF: 67-68
2006-10-01	lozcs	C-LL	0B1AE61568B2A159
2006-09-04	lozcs	NF-PM1	B1=615000
2006-02-01	GlennMaitz	NF	no factor TF: 1-67
2004-07-13	AxelFox	NF	no factor TF: 1-60