332 310 911 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	2019-05-02	Daniel Olszewski	6E06E08F6BE4FD__	189033023	Windows 64-bit,Prime95,v29.4,(aka Wg4)

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-26	Mark Rose	NF	no factor TF: 80-81
2023-02-26	Mark Rose	NF	no factor TF: 79-80
2023-01-28	Mark Rose	NF	no factor TF: 78-79
2021-07-25	Random GPUs	NF	no factor TF: 77-78
2019-05-02	Daniel Olszewski	C-LL	6E06E08F6BE4FD__
2017-01-09	-anonymous-	NF	no factor TF: 76-77
2016-12-22	-anonymous-	NF-PM1	B1=5305000
2014-03-04	-anonymous-	NF	no factor TF: 75-76
2013-10-08	-anonymous-	NF	no factor TF: 74-75
2013-07-30	Team_Inspector	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-02-17	Grant McCracken	NF	no factor TF: 71-72
2011-06-16	Grant McCracken	NF	no factor TF: 70-71
2010-05-30	Sunfish	NF	no factor TF: 69-70
2009-08-12	Team_Inspector	NF	no factor TF: 68-69