332 600 221 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 =	1000000
B2 =	30000000

History

Date	User	Type	Result
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-07-24	Architects Cubed	NF	no factor TF: 80-81
2023-05-19	Architects Cubed	NF	no factor TF: 79-80
2023-04-23	Random GPUs	NF	no factor TF: 78-79
2021-10-01	Random GPUs	NF	no factor TF: 77-78
2021-10-01	Random GPUs	NF	no factor TF: 76-77
2021-03-02	Kriesel	NF-PM1	B1=1000000, B2=30000000
2019-04-24	jaredvv	NF	no factor TF: 75-76
2015-12-27	LaurV	NF	no factor TF: 74-75
2015-06-16	Team_Inspector	NF	no factor TF: 73-74
2013-05-03	america64	NF	no factor TF: 72-73
2013-03-03	Architects Cubed	NF	no factor TF: 71-72
2013-01-28	LaurV	NF	no factor TF: 70-71
2012-07-06	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 68-69
2012-03-26	LaurV	NF	no factor TF: 67-68
2010-04-18	Grant McCracken	NF	no factor TF: 66-67