332 311 249 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
2025-09-13	-anonymous-	PRP	PRP	0.17 %	2025-09-17	2028-03-03

P-1

B1 =	2202000
B2 =	92364237

History

Date	User	Type	Result
2024-02-19	Mohammad Faramarzpour	NF-PM1	B1=2202000, B2=92364237
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-21	Mark Rose	NF	no factor TF: 80-81
2023-01-20	bayanne	NF	no factor TF: 79-80
2021-12-27	Runtime Error	NF	no factor TF: 78-79
2021-12-27	Runtime Error	NF	no factor TF: 77-78
2021-11-15	bayanne	NF	no factor TF: 76-77
2015-11-01	Team_Inspector	NF	no factor TF: 75-76
2015-01-24	Team_Inspector	NF	no factor TF: 74-75
2013-08-03	Team_Inspector	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-02-25	Grant McCracken	NF	no factor TF: 71-72
2011-06-20	Grant McCracken	NF	no factor TF: 70-71
2010-06-01	Sunfish	NF	no factor TF: 69-70
2009-08-14	Team_Inspector	NF	no factor TF: 68-69