332 397 253 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

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete	Expired
2026-04-12	JMencius	PRP			2026-04-12

P-1

B1 =	3340000
B2 =	108550000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-09-04	Team_Inspector	NF	no factor TF: 80-81
2023-08-30	Architects Cubed	NF	no factor TF: 79-80
2023-01-19	Mark Rose	NF	no factor TF: 78-79
2021-06-28	Jon Pace	NF	no factor TF: 77-78
2017-07-31	Christian Geschwentner	NF	no factor TF: 76-77
2015-02-06	aurashift	NF-PM1	B1=3340000, B2=108550000, E=12
2015-01-17	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
2010-10-20	Grant McCracken	NF	no factor TF: 70-71
2010-06-10	Grant McCracken	NF	no factor TF: 69-70
2009-09-30	Grant McCracken	NF	no factor TF: 68-69