332 486 809 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
399665562339538568194727	24	78.4	2023-11-27 17:12:40

History

Date	User	Type	Result
2023-11-27	TheJudger	F	Factor: 399665562339538568194727 / TF: 78-79
2021-08-27	Jon Pace	NF	no factor TF: 77-78
2020-11-09	el grocco	NF	no factor TF: 76-77
2019-04-06	Andrew B	NF	no factor TF: 75-76
2015-06-02	srow7	NF	no factor TF: 74-75
2015-05-24	NR	NF	no factor TF: 73-74
2013-06-19	kracker	NF	no factor TF: 72-73
2013-03-16	Numberwang	NF	no factor TF: 71-72
2013-01-03	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-09-29	Grant McCracken	NF	no factor TF: 68-69
2011-08-19	Grant McCracken	NF	no factor TF: 67-68