332 398 621 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 =	5055000
B2 =	5055000

History

Date	User	Type	Result
2023-11-16	TravisJank	NF	no factor TF: 80-81
2023-11-10	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-17	Mark Rose	NF	no factor TF: 78-79
2021-06-29	Jon Pace	NF	no factor TF: 77-78
2016-06-18	Reuben	NF	no factor TF: 76-77
2016-05-10	Reuben	NF-PM1	B1=5055000
2015-01-23	Jacques MOLNE	NF	no factor TF: 75-76
2015-01-21	Xebecer	NF	no factor TF: 74-75
2015-01-12	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
2010-08-01	Grant McCracken	NF	no factor TF: 70-71
2010-05-21	Grant McCracken	NF	no factor TF: 69-70
2009-09-16	Grant McCracken	NF	no factor TF: 68-69