332 325 949 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 =	2357000
B2 =	89868135

Status	Date	User	Residue	Shift	Software
Unverified	2019-03-28	nikopolidis	631EE114BEA496__	246735913	CUDALucas v2.06beta

History

Date	User	Type	Result
2024-02-20	Grant McCracken	NF	no factor TF: 68-69
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
2022-10-01	Runtime Error	NF	no factor TF: 78-79
2022-09-27	J.R. Allen	NF-PM1	B1=2357000, B2=89868135
2021-05-23	Jon Pace	NF	no factor TF: 77-78
2019-03-28	nikopolidis	C-LL	631EE114BEA496__
2016-04-19	NR	NF	no factor TF: 76-77
2016-02-18	Team_Inspector	NF	no factor TF: 75-76
2015-05-19	srow7	NF	no factor TF: 74-75
2013-11-10	kracker	NF	no factor TF: 73-74
2013-01-17	LaurV	NF	no factor TF: 72-73
2012-07-24	Grant McCracken	NF	no factor TF: 71-72
2011-05-19	Grant McCracken	NF	no factor TF: 70-71
2010-12-06	Sunfish	NF	no factor TF: 69-70
2010-04-03	Grant McCracken	NF	no factor TF: 68-69