332 278 189 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	100000
B2 =	1000000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-11	Mark Rose	NF	no factor TF: 80-81
2019-11-25	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-03-30	MadPoo 🙂	NF-PM1	B1=100000
2017-04-28	Random GPUs	NF	no factor TF: 79-80
2017-02-25	Random GPUs	NF	no factor TF: 78-79
2017-02-25	Random GPUs	NF	no factor TF: 77-78
2017-02-25	Random GPUs	NF	no factor TF: 76-77
2015-06-02	Team_Inspector	NF	no factor TF: 75-76
2014-10-09	Team_Inspector	NF	no factor TF: 74-75
2013-01-05	Team_Inspector	NF	no factor TF: 73-74
2012-03-22	Grant McCracken	NF	no factor TF: 72-73
2011-10-31	Grant McCracken	NF	no factor TF: 71-72
2011-05-14	Grant McCracken	NF	no factor TF: 70-71
2010-05-07	Sunfish	NF	no factor TF: 69-70
2009-07-15	Sunfish	NF	no factor TF: 68-69