332 263 513 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 =	4305000
B2 =	4305000

Status	Date	User	Residue	Shift	Software
Unverified	2018-03-18	Matthaeus	E3D50E42C9C138__	43761658	Linux 64-bit,Prime95,v29.3,build 1

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2018-03-18	Matthaeus	C-LL	E3D50E42C9C138__
2016-06-21	Bruno Victal	NF	no factor TF: 80-81
2016-06-21	Bruno Victal	NF	no factor TF: 79-80
2016-06-10	Bruno Victal	NF	no factor TF: 78-79
2016-06-06	SAHM	NF-PM1	B1=4305000
2016-05-18	ktony	NF	no factor TF: 77-78
2016-05-18	ktony	NF	no factor TF: 76-77
2015-02-09	Team_Inspector	NF	no factor TF: 75-76
2013-01-11	LaurV	NF	no factor TF: 74-75
2012-02-23	Team_Inspector	NF	no factor TF: 73-74
2011-07-07	Team_Inspector	NF	no factor TF: 72-73
2011-07-04	Team_Inspector	NF	no factor TF: 71-72
2011-07-02	Team_Inspector	NF	no factor TF: 70-71
2009-11-26	Grant McCracken	NF	no factor TF: 69-70
2009-05-27	Team_Inspector	NF	no factor TF: 68-69