332 287 297 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
2025-05-19	ChrisK	PRP	PRP	65.14 %	2026-02-22	2026-05-31

P-1

B1 =	3330000
B2 =	3330000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2017-05-12	LucioP	NF-PM1	B1=3330000
2016-06-06	dh1	NF	no factor TF: 80-81
2016-06-06	dh1	NF	no factor TF: 79-80
2016-06-06	dh1	NF	no factor TF: 78-79
2016-06-06	dh1	NF	no factor TF: 77-78
2016-06-06	dh1	NF	no factor TF: 76-77
2014-10-31	Team_Inspector	NF	no factor TF: 75-76
2013-09-16	ktony	NF	no factor TF: 74-75
2013-03-10	ktony	NF	no factor TF: 73-74
2012-11-08	Team_Inspector	NF	no factor TF: 72-73
2011-06-15	Grant McCracken	NF	no factor TF: 71-72
2011-04-12	Grant McCracken	NF	no factor TF: 70-71
2010-06-06	Sunfish	NF	no factor TF: 69-70
2009-08-03	Team_Inspector	NF	no factor TF: 68-69