332 229 529 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 =	2985000
B2 =	73878750

Status	Date	User	Residue	Shift	Software
Unverified	2013-12-07	ramgeis	8A2E150514A7A3__	0	CUDALucas v2.03

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-14	Mark Rose	NF	no factor TF: 80-81
2023-02-14	Mark Rose	NF	no factor TF: 79-80
2013-12-07	ramgeis	C-LL	8A2E150514A7A3__
2013-07-07	ramgeis	NF-PM1	B1=2985000, B2=73878750
2010-09-18	TheJudger	NF	no factor TF: 78-79
2010-09-18	TheJudger	NF	no factor TF: 77-78
2010-09-18	TheJudger	NF	no factor TF: 76-77
2010-09-18	TheJudger	NF	no factor TF: 75-76
2010-09-18	TheJudger	NF	no factor TF: 74-75
2010-09-18	TheJudger	NF	no factor TF: 73-74
2010-09-18	TheJudger	NF	no factor TF: 72-73
2010-09-18	TheJudger	NF	no factor TF: 71-72
2010-07-03	Grant McCracken	NF	no factor TF: 70-71
2009-03-18	Team_Inspector	NF	no factor TF: 69-70
2009-01-06	Team_Inspector	NF	no factor TF: 68-69