426 646 111 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 2⁸²

Factored

Factor	Digits	Bits	Date
46400188339324866313321	23	75.3	2025-03-14 21:29:33

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 46400188339324866313321 / TF: 75-76
2024-06-10	James Heinrich	NF	no factor TF: 69-70
2023-11-29	SRBase	NF	no factor TF: 74-75
2022-05-16	SRBase	NF	no factor TF: 73-74
2021-02-10	SRBase	NF	no factor TF: 72-73
2020-08-09	SRBase	NF	no factor TF: 71-72
2020-05-29	SRBase	NF	no factor TF: 70-71
2019-01-27	Conductor	NF	no factor TF: 69-70
2017-03-15	KrisD	NF	no factor TF: 68-69
2015-06-10	sasaki	NF	no factor TF: 66-68
2014-08-03	Richard	NF	no factor TF: 65-66
2010-10-21	Architects Cubed	NF	no factor TF: 64-65
2010-03-19	Architects Cubed	NF	no factor TF: 63-64