332 634 191 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 2⁸⁰

TF target 2⁸¹

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete	Expired
2025-07-22	-anonymous-	TF			2026-02-19	2030-03-16

History

Date	User	Type	Result
2025-11-19	bayanne	NF	no factor TF: 79-80
2023-12-03	TheJudger	NF	no factor TF: 78-79
2023-01-07	bayanne	NF	no factor TF: 77-78
2022-06-21	bayanne	NF	no factor TF: 76-77
2020-05-21	bayanne	NF	no factor TF: 75-76
2016-03-04	srow7	NF	no factor TF: 74-75
2015-07-20	James Heinrich	NF	no factor TF: 73-74
2013-12-30	bayanne	NF	no factor TF: 72-73
2013-03-09	LaurV	NF	no factor TF: 71-72
2012-03-27	LaurV	NF	no factor TF: 70-71
2011-04-03	rduerr	NF	no factor TF: 69-70
2011-04-03	rduerr	NF	no factor TF: 68-69
2010-06-28	Grant McCracken	NF	no factor TF: 67-68
2010-06-28	Grant McCracken	NF	no factor TF: 66-67