332 848 909 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
439199872771471750371991	24	78.5	2023-12-25 12:36:30

History

Date	User	Type	Result
2023-12-25	TheJudger	F	Factor: 439199872771471750371991 / TF: 78-79
2023-10-31	linament	NF	no factor TF: 77-78
2022-10-14	bayanne	NF	no factor TF: 76-77
2020-07-23	el grocco	NF	no factor TF: 75-76
2019-01-12	srow7	NF	no factor TF: 74-75
2015-09-16	srow7	NF	no factor TF: 73-74
2015-05-15	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-25	Stef42	NF	no factor TF: 71-72
2013-02-03	LaurV	NF	no factor TF: 70-71
2012-07-21	LaurV	NF	no factor TF: 69-70
2012-04-14	LaurV	NF	no factor TF: 67-69
2010-11-02	Architects Cubed	NF	no factor TF: 66-67