332 295 739 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	2025-06-28	Zhang Bingbing	3CF459D9A1F0D2__	282034157	Windows 64-bit,Prime95,v30.19,build 20

History

Date	User	Type	Result
2025-06-28	Zhang Bingbing	C-LL	3CF459D9A1F0D2__
2024-05-05	Greg	NF	no factor TF: 78-79
2023-11-13	Architects Cubed	NF	no factor TF: 80-81
2023-11-10	Architects Cubed	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-28	Architects Cubed	NF	no factor TF: 78-79
2015-11-29	srow7	NF	no factor TF: 77-78
2015-11-19	srow7	NF	no factor TF: 76-77
2015-01-31	aurashift	NF-PM1	B1=5305000
2015-01-02	Jacques MOLNE	NF	no factor TF: 75-76
2013-10-24	Team_Inspector	NF	no factor TF: 74-75
2013-05-18	kracker	NF	no factor TF: 73-74
2013-01-13	LaurV	NF	no factor TF: 72-73
2012-04-07	Grant McCracken	NF	no factor TF: 71-72
2011-07-04	Grant McCracken	NF	no factor TF: 70-71
2009-12-28	vats09	NF	no factor TF: 69-70
2009-07-16	Sunfish	NF	no factor TF: 68-69