811 444 423 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
62340407592888024228529	23	75.7	2025-02-19 21:55:15

History

Date	User	Type	Result
2025-05-20	NStorm	NF	no factor TF: 73-74
2025-05-20	NStorm	NF	no factor TF: 72-73
2025-05-20	NStorm	NF	no factor TF: 71-72
2025-05-20	NStorm	NF	no factor TF: 70-71
2025-02-19	NStorm	F	Factor: 62340407592888024228529 / TF: 75-76
2024-04-06	SRBase	NF	no factor TF: 74-75
2022-11-23	SRBase	NF	no factor TF: 73-74
2021-05-31	SRBase	NF	no factor TF: 72-73
2020-09-18	sasaki	NF	no factor TF: 71-72
2020-01-23	ATH	NF	no factor TF: 70-71
2016-08-28	ramgeis	NF	no factor TF: 68-70
2015-07-01	sasaki	NF	no factor TF: 67-68
2014-12-16	sasaki	NF	no factor TF: 66-67
2013-08-09	america64	NF	no factor TF: 65-66
2010-09-30	Architects Cubed	NF	no factor TF: 64-65
2010-03-29	Architects Cubed	NF	no factor TF: 63-64