332 374 967 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 =	5310000
B2 =	5310000

Status	Date	User	Residue	Shift	Software
Unverified	2016-06-28	Myles	4CC5FD2D86A7C5__	207360346	Windows 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2024-05-09	Grant McCracken	NF	no factor TF: 70-71
2024-05-09	Grant McCracken	NF	no factor TF: 69-70
2024-05-09	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-01	Mark Rose	NF	no factor TF: 80-81
2023-03-01	Mark Rose	NF	no factor TF: 79-80
2023-01-30	Mark Rose	NF	no factor TF: 78-79
2022-05-04	Jon Pace	NF	no factor TF: 77-78
2016-06-28	Myles	C-LL	4CC5FD2D86A7C5__
2015-01-28	Myles	NF	no factor TF: 76-77
2015-01-13	Myles	NF-PM1	B1=5310000
2014-12-27	Myles	NF	no factor TF: 75-76
2014-12-23	Myles	NF	no factor TF: 74-75
2014-12-15	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-23	LaurV	NF	no factor TF: 72-73
2012-12-12	Team_Inspector	NF	no factor TF: 71-72
2011-02-03	Grant McCracken	NF	no factor TF: 70-71
2010-08-14	Grant McCracken	NF	no factor TF: 69-70
2010-03-23	Grant McCracken	NF	no factor TF: 68-69