332 196 203 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 =	3610000
B2 =	3610000

Status	Date	User	Residue	Shift	Software
Unverified	2020-02-23	jbach67	88BDC6BFC349F0__	14554	CUDALucas v2.06

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-08	Mark Rose	NF	no factor TF: 80-81
2020-02-23	jbach67	C-LL	88BDC6BFC349F0__
2018-10-16	Xebecer	NF-PM1	B1=3610000
2016-11-24	Random GPUs	NF	no factor TF: 79-80
2016-05-28	-anonymous-	NF	no factor TF: 78-79
2015-02-11	Team_Inspector	NF	no factor TF: 77-78
2014-05-05	Team_Inspector	NF	no factor TF: 76-77
2010-07-23	ANONYMOUS	NF	no factor TF: 75-76
2009-02-14	Alessandro	NF	no factor TF: 74-75
2009-01-17	Alessandro	NF	no factor TF: 73-74
2009-01-08	Alessandro	NF	no factor TF: 72-73
2008-12-28	Mateusz Haligowski	NF	no factor TF: 71-72
2008-12-22	Team_Inspector	NF	no factor TF: 70-71
2008-10-24	Team_Inspector	NF	no factor TF: 69-70
2008-10-23	Team_Inspector	NF	no factor TF: 68-69