332 734 553 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 2⁸¹

TF target 2⁸¹

Factored

Factor	Digits	Bits	Date
1583634178090659307595561	25	80.4	2023-08-10 15:10:02

History

Date	User	Type	Result
2025-06-23	Greg	F	Factor: 1583634178090659307595561 / TF: 80-81
2023-08-10	Architects Cubed	F	Factor: 1583634178090659307595561 / TF: 80-81*
2023-05-14	Architects Cubed	NF	no factor TF: 79-80
2023-05-11	Architects Cubed	NF	no factor TF: 78-79
2023-03-07	Architects Cubed	NF	no factor TF: 77-78
2020-10-08	Architects Cubed	NF	no factor TF: 76-77
2020-07-12	bayanne	NF	no factor TF: 75-76
2016-05-14	srow7	NF	no factor TF: 74-75
2015-08-28	dragonbud20	NF	no factor TF: 73-74
2014-04-13	bayanne	NF	no factor TF: 72-73
2013-03-17	LaurV	NF	no factor TF: 71-72
2013-02-01	LaurV	NF	no factor TF: 70-71
2012-07-17	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