332 208 827 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 =	5305000
B2 =	5305000

Status	Date	User	Residue	Shift	Software
Unverified	2016-07-01	roemer2201	A6F094BBF34489__	292252225	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-10	Mark Rose	NF	no factor TF: 80-81
2016-12-20	Random GPUs	NF	no factor TF: 79-80
2016-12-20	Random GPUs	NF	no factor TF: 78-79
2016-12-20	Random GPUs	NF	no factor TF: 77-78
2016-07-01	roemer2201	C-LL	A6F094BBF34489__
2012-05-13	roemer2201	NF	no factor TF: 76-77
2012-04-29	roemer2201	NF-PM1	B1=5305000
2011-06-09	David Campeau	NF	no factor TF: 75-76
2010-07-04	MRH	NF	no factor TF: 74-75
2010-06-23	Team_Inspector	NF	no factor TF: 73-74
2010-06-20	Team_Inspector	NF	no factor TF: 72-73
2010-01-25	Team_Inspector	NF	no factor TF: 71-72
2010-01-25	Team_Inspector	NF	no factor TF: 70-71
2009-07-04	Team_Inspector	NF	no factor TF: 69-70
2009-07-03	Team_Inspector	NF	no factor TF: 68-69