332 918 221 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
172460950480917896059039	24	77.2	2023-11-20 17:10:21

History

Date	User	Type	Result
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-11-20	TheJudger	F	Factor: 172460950480917896059039 / TF: 77-78
2022-11-09	bayanne	NF	no factor TF: 76-77
2020-07-28	atrench	NF	no factor TF: 75-76
2019-03-02	alex	NF	no factor TF: 74-75
2015-09-15	Gordon Spence	NF	no factor TF: 73-74
2015-05-25	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-20	Architects Cubed	NF	no factor TF: 71-72
2013-02-04	LaurV	NF	no factor TF: 70-71
2012-03-31	LaurV	NF	no factor TF: 69-70
2012-03-31	LaurV	NF	no factor TF: 67-69
2010-11-02	Architects Cubed	NF	no factor TF: 66-67