584 888 869 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 2⁷⁶

TF target 2⁸³

Factored

Factor	Digits	Bits	Date
47872345642236831167953	23	75.3	2025-03-13 23:52:58

History

Date	User	Type	Result
2025-03-13	NStorm	F	Factor: 47872345642236831167953 / TF: 75-76
2024-02-03	SRBase	NF	no factor TF: 74-75
2022-09-06	SRBase	NF	no factor TF: 73-74
2021-04-08	SRBase	NF	no factor TF: 72-73
2020-09-09	SRBase	NF	no factor TF: 71-72
2020-05-27	sasaki	NF	no factor TF: 70-71
2018-10-10	sasaki	NF	no factor TF: 69-70
2018-06-15	sasaki	NF	no factor TF: 68-69
2016-12-20	sasaki	NF	no factor TF: 67-68
2015-10-17	sasaki	NF	no factor TF: 66-67
2014-11-01	sasaki	NF	no factor TF: 65-66
2011-11-28	Architects Cubed	NF	no factor TF: 64-65
2010-03-12	Architects Cubed	NF	no factor TF: 63-64