332 397 281 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 =	3165000
B2 =	90202500

History

Date	User	Type	Result
2024-05-05	Greg	NF	no factor TF: 78-79
2023-11-12	TravisJank	NF	no factor TF: 80-81
2023-11-07	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-30	Architects Cubed	NF	no factor TF: 78-79
2022-04-19	Jon Pace	NF	no factor TF: 77-78
2017-08-01	Christian Geschwentner	NF	no factor TF: 76-77
2016-04-07	fcb	NF-PM1	B1=3165000, B2=90202500
2015-01-18	Jacques MOLNE	NF	no factor TF: 75-76
2015-01-15	Jacques MOLNE	NF	no factor TF: 74-75
2015-01-11	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-24	LaurV	NF	no factor TF: 72-73
2011-05-05	Christian Geschwentner	NF	no factor TF: 71-72
2010-10-21	Grant McCracken	NF	no factor TF: 70-71
2010-06-10	Grant McCracken	NF	no factor TF: 69-70
2009-10-01	Grant McCracken	NF	no factor TF: 68-69