542 122 223 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
65847369934629997302601	23	75.8	2025-03-18 18:55:35

History

Date	User	Type	Result
2025-03-18	NStorm	F	Factor: 65847369934629997302601 / TF: 75-76
2024-01-16	SRBase	NF	no factor TF: 74-75
2022-08-08	SRBase	NF	no factor TF: 73-74
2021-03-26	SRBase	NF	no factor TF: 72-73
2020-08-30	SRBase	NF	no factor TF: 71-72
2019-09-19	sasaki	NF	no factor TF: 70-71
2018-10-31	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-10-30	srow7	NF	no factor TF: 69-70
2018-01-17	sasaki	NF	no factor TF: 68-69
2016-10-31	sasaki	NF	no factor TF: 67-68
2016-01-01	sasaki	NF	no factor TF: 66-67
2014-10-18	sasaki	NF	no factor TF: 65-66
2011-12-18	Architects Cubed	NF	no factor TF: 64-65
2010-03-18	Architects Cubed	NF	no factor TF: 63-64