332 714 399 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
421587415248792447332527	24	78.5	2023-12-22 00:21:00

History

Date	User	Type	Result
2023-12-22	TheJudger	F	Factor: 421587415248792447332527 / TF: 78-79
2023-03-20	onlinegame	NF	no factor TF: 77-78
2022-08-21	DRobinsonPE	NF	no factor TF: 76-77
2020-06-27	George Woltman	NF	no factor TF: 75-76
2016-04-18	VictordeHollander	NF	no factor TF: 74-75
2015-08-03	srow7	NF	no factor TF: 73-74
2014-03-20	bayanne	NF	no factor TF: 72-73
2013-03-16	LaurV	NF	no factor TF: 71-72
2013-02-01	LaurV	NF	no factor TF: 70-71
2012-07-16	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 68-69
2012-03-27	LaurV	NF	no factor TF: 67-68
2010-10-29	Architects Cubed	NF	no factor TF: 66-67