332 242 649 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 =	1122000
B2 =	30537000

Status	Date	User	Residue	Shift	Software
Unverified	2018-04-07	B Devambez	E1D916F4500CC2__	7598	CUDALucas v2.05.1

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-18	Mark Rose	NF	no factor TF: 80-81
2023-02-18	Mark Rose	NF	no factor TF: 79-80
2021-05-31	MadPoo 🙂	NF-PM1	B1=1122000, B2=30537000
2018-04-07	B Devambez	C-LL	E1D916F4500CC2__
2011-05-28	TheJudger	NF	no factor TF: 78-79
2011-05-28	TheJudger	NF	no factor TF: 76-77
2011-05-28	TheJudger	NF	no factor TF: 77-78
2011-05-28	TheJudger	NF	no factor TF: 75-76
2011-05-28	TheJudger	NF	no factor TF: 74-75
2011-05-28	TheJudger	NF	no factor TF: 73-74
2011-05-01	Christian Geschwentner	NF	no factor TF: 72-73
2010-11-22	Team_Inspector	NF	no factor TF: 71-72
2009-09-22	Team_Inspector	NF	no factor TF: 70-71
2009-06-01	Team_Inspector	NF	no factor TF: 69-70
2009-02-06	Team_Inspector	NF	no factor TF: 68-69