332 479 391 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

P-1

B1 =	3345000
B2 =	98677500

History

Date	User	Type	Result
2023-10-18	Naegi Makoto	NF	no factor TF: 80-81
2023-10-14	Architects Cubed	NF	no factor TF: 79-80
2023-08-22	bayanne	NF	no factor TF: 78-79
2021-08-18	Jon Pace	NF	no factor TF: 77-78
2020-11-08	el grocco	NF	no factor TF: 76-77
2016-10-15	Lebedev_Nikolai	NF-PM1	B1=3345000, B2=98677500
2015-06-14	Lebedev_Nikolai	NF	no factor TF: 75-76
2015-05-30	Lebedev_Nikolai	NF	no factor TF: 74-75
2015-05-16	Grant McCracken	NF	no factor TF: 73-74
2013-03-04	LaurV	NF	no factor TF: 72-73
2013-03-04	LaurV	NF	no factor TF: 71-72
2012-12-30	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-09-20	Grant McCracken	NF	no factor TF: 68-69
2011-07-28	Grant McCracken	NF	no factor TF: 67-68