332 399 831 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 =	3070000
B2 =	83657500

History

Date	User	Type	Result
2024-02-12	Grant McCracken	NF	no factor TF: 70-71
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
2023-01-22	Mark Rose	NF	no factor TF: 78-79
2021-06-29	Jon Pace	NF	no factor TF: 77-78
2020-01-06	yphysics	NF-PM1	B1=3070000, B2=83657500
2019-11-11	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-10	MadPoo 🙂	NF-PM1	B1=100000
2016-10-05	Grant McCracken	NF	no factor TF: 76-77
2015-01-30	Jacques MOLNE	NF	no factor TF: 75-76
2015-01-26	Xebecer	NF	no factor TF: 74-75
2015-01-12	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-22	Grant McCracken	NF	no factor TF: 72-73
2011-05-03	Christian Geschwentner	NF	no factor TF: 71-72
2010-06-12	Grant McCracken	NF	no factor TF: 70-71
2009-07-04	unconnected	NF	no factor TF: 69-70
2009-07-04	unconnected	NF	no factor TF: 68-69