332 287 673 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 =	3330000
B2 =	3330000

Status	Date	User	Residue	Shift	Software
Unverified	2021-03-06	Numberwang	562110BA03ADBB__	410	CUDALucas v2.06

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2021-03-06	Numberwang	C-LL	562110BA03ADBB__
2017-05-14	DrCroubie	NF-PM1	B1=3330000
2016-06-09	dh1	NF	no factor TF: 80-81
2016-06-09	dh1	NF	no factor TF: 79-80
2016-06-09	dh1	NF	no factor TF: 78-79
2016-06-09	dh1	NF	no factor TF: 77-78
2016-06-09	dh1	NF	no factor TF: 76-77
2014-10-23	Team_Inspector	NF	no factor TF: 75-76
2013-09-20	ktony	NF	no factor TF: 74-75
2013-02-16	Jan_Kaspar	NF	no factor TF: 73-74
2012-11-23	Team_Inspector	NF	no factor TF: 72-73
2012-01-05	Grant McCracken	NF	no factor TF: 71-72
2011-07-09	Grant McCracken	NF	no factor TF: 70-71
2010-06-08	Sunfish	NF	no factor TF: 69-70
2009-08-05	Team_Inspector	NF	no factor TF: 68-69