332 282 557 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
2023-01-05	Mark Rose	NF	no factor TF: 80-81
2019-12-01	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-17	MadPoo 🙂	NF-PM1	B1=100000
2017-05-31	Random GPUs	NF	no factor TF: 79-80
2017-03-26	Random GPUs	NF	no factor TF: 78-79
2017-03-26	Random GPUs	NF	no factor TF: 77-78
2017-03-26	Random GPUs	NF	no factor TF: 76-77
2015-06-23	Team_Inspector	NF	no factor TF: 75-76
2014-10-11	Team_Inspector	NF	no factor TF: 74-75
2014-06-28	Team_Inspector	NF	no factor TF: 73-74
2012-07-01	Team_Inspector	NF	no factor TF: 72-73
2012-01-03	Team_Inspector	NF	no factor TF: 71-72
2011-06-05	Grant McCracken	NF	no factor TF: 70-71
2010-05-22	Sunfish	NF	no factor TF: 69-70
2009-07-18	Team_Inspector	NF	no factor TF: 68-69