332 352 791 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3350000
B2 =	104687500

Status	Date	User	Residue	Shift	Software
Unverified	2018-10-26	Xebecer	DCA60802F17E86__	4876	CUDALucas v2.05.1

History

Date	User	Type	Result
2024-05-17	Jarod McClintock	NF	no factor TF: 74-76
2024-04-28	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-27	Mark Rose	NF	no factor TF: 80-81
2023-02-27	Mark Rose	NF	no factor TF: 79-80
2023-01-25	Mark Rose	NF	no factor TF: 78-79
2022-05-02	Jon Pace	NF	no factor TF: 77-78
2018-10-26	Xebecer	C-LL	DCA60802F17E86__
2014-09-20	Xebecer	NF	no factor TF: 76-77
2014-09-04	Xebecer	NF-PM1	B1=3350000, B2=104687500, E=6
2014-08-16	Carsten Kossendey	NF	no factor TF: 75-76
2014-08-16	Carsten Kossendey	NF	no factor TF: 74-75
2014-04-20	Team_Inspector	NF	no factor TF: 73-74
2013-01-21	LaurV	NF	no factor TF: 72-73
2012-11-24	Grant McCracken	NF	no factor TF: 71-72
2011-02-27	Grant McCracken	NF	no factor TF: 70-71
2011-01-18	Sunfish	NF	no factor TF: 69-70
2010-04-24	Sunfish	NF	no factor TF: 68-69