332 214 931 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	2018-07-10	ANONYMOUS	ACEDED0C9172C0__	157036951	Mac OS X 64-bit,Prime95,v29.4,build 7

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-13	Mark Rose	NF	no factor TF: 80-81
2023-02-13	Mark Rose	NF	no factor TF: 79-80
2023-02-13	Mark Rose	NF	no factor TF: 78-79
2019-04-17	srow7	NF	no factor TF: 77-78
2018-07-10	ANONYMOUS	C-LL	ACEDED0C9172C0__
2013-01-20	ANONYMOUS	NF	no factor TF: 76-77
2012-12-16	ANONYMOUS	NF-PM1	B1=5305000
2010-06-27	ANONYMOUS	NF	no factor TF: 75-76
2009-05-24	Frank	NF	no factor TF: 74-75
2009-05-18	Frank	NF	no factor TF: 73-74
2009-05-15	Frank	NF	no factor TF: 72-73
2009-05-13	Frank	NF	no factor TF: 71-72
2009-05-12	Frank	NF	no factor TF: 70-71
2009-05-02	Team_Inspector	NF	no factor TF: 69-70
2009-01-15	Team_Inspector	NF	no factor TF: 68-69