332 287 957 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
2025-05-25	mraksoll	PRP			2025-05-25	2025-11-20

P-1

B1 =	4305000
B2 =	4305000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-11	Mark Rose	NF	no factor TF: 80-81
2023-04-11	Mark Rose	NF	no factor TF: 79-80
2020-08-24	el grocco	NF	no factor TF: 78-79
2017-05-13	PhP71	NF-PM1	B1=4305000
2015-11-27	srow7	NF	no factor TF: 77-78
2015-11-18	srow7	NF	no factor TF: 76-77
2013-02-24	Hobbes	NF	no factor TF: 75-76
2013-02-14	Hobbes	NF	no factor TF: 74-75
2013-02-11	Hobbes	NF	no factor TF: 73-74
2012-12-05	Team_Inspector	NF	no factor TF: 72-73
2012-01-02	Grant McCracken	NF	no factor TF: 71-72
2011-06-23	Grant McCracken	NF	no factor TF: 70-71
2010-06-09	Sunfish	NF	no factor TF: 69-70
2009-08-07	Team_Inspector	NF	no factor TF: 68-69