332 545 607 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 2⁷⁸

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
278336531353424926294223	24	77.9	2022-05-31 13:34:09

History

Date	User	Type	Result
2022-05-31	Jon Pace	F	Factor: 278336531353424926294223 / TF: 77-78
2022-01-28	bayanne	NF	no factor TF: 76-77
2020-03-18	tsc	NF	no factor TF: 75-76
2016-01-20	srow7	NF	no factor TF: 74-75
2015-05-14	NR	NF	no factor TF: 73-74
2013-07-02	kracker	NF	no factor TF: 72-73
2013-03-06	LaurV	NF	no factor TF: 71-72
2013-01-26	LaurV	NF	no factor TF: 70-71
2012-07-05	LaurV	NF	no factor TF: 69-70
2012-04-11	LaurV	NF	no factor TF: 68-69
2012-01-09	Grant McCracken	NF	no factor TF: 67-68