332 269 393 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
2026-01-27	chauvet_p	PRP			2026-01-31	2026-05-15

P-1

B1 =	2970000
B2 =	75735000

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-08	Mark Rose	NF	no factor TF: 80-81
2023-04-08	Mark Rose	NF	no factor TF: 79-80
2020-08-23	el grocco	NF	no factor TF: 78-79
2017-10-26	Siarhei P. 😜	NF-PM1	B1=2970000, B2=75735000
2015-11-24	srow7	NF	no factor TF: 77-78
2015-11-15	srow7	NF	no factor TF: 76-77
2015-05-28	Team_Inspector	NF	no factor TF: 75-76
2013-01-12	LaurV	NF	no factor TF: 74-75
2012-06-13	Team_Inspector	NF	no factor TF: 73-74
2011-12-01	Grant McCracken	NF	no factor TF: 72-73
2011-08-26	Grant McCracken	NF	no factor TF: 71-72
2011-06-01	Grant McCracken	NF	no factor TF: 70-71
2009-12-23	Team_Inspector	NF	no factor TF: 69-70
2009-07-05	Sunfish	NF	no factor TF: 68-69