404 027 777 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 2⁸¹

Factored

Factor	Digits	Bits	Date
63932597637570966578569	23	75.8	2025-03-14 08:50:28

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 63932597637570966578569 / TF: 75-76
2023-11-16	SRBase	NF	no factor TF: 74-75
2022-05-18	SRBase	NF	no factor TF: 73-74
2021-02-05	SRBase	NF	no factor TF: 72-73
2020-08-05	SRBase	NF	no factor TF: 71-72
2020-04-28	sasaki	NF	no factor TF: 70-71
2018-08-08	sasaki	NF	no factor TF: 69-70
2017-08-30	sasaki	NF	no factor TF: 68-69
2014-01-11	The Mawn	NF	no factor TF: 65-68
2010-05-24	sasaki3	NF	no factor TF: 64-65
2010-03-18	Architects Cubed	NF	no factor TF: 63-64