332 411 161 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
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-01-08	Mark Rose	NF	no factor TF: 80-81
2019-11-11	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-10	MadPoo 🙂	NF-PM1	B1=100000
2017-11-09	Random GPUs	NF	no factor TF: 79-80
2017-11-09	Random GPUs	NF	no factor TF: 78-79
2017-11-09	Random GPUs	NF	no factor TF: 77-78
2017-11-09	Random GPUs	NF	no factor TF: 76-77
2017-11-09	Random GPUs	NF	no factor TF: 75-76
2015-02-16	Jacques MOLNE	NF	no factor TF: 74-75
2015-02-02	Xebecer	NF	no factor TF: 73-74
2013-04-08	kracker	NF	no factor TF: 72-73
2013-02-27	Architects Cubed	NF	no factor TF: 71-72
2012-10-10	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-04-19	Grant McCracken	NF	no factor TF: 68-69
2011-04-19	Grant McCracken	NF	no factor TF: 67-68