342 557 333 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
41255446677563023016383	23	75.1	2025-02-12 01:35:30

History

Date	User	Type	Result
2025-02-12	NStorm	F	Factor: 41255446677563023016383 / TF: 75-76
2023-10-01	SRBase	NF	no factor TF: 74-75
2022-03-31	SRBase	NF	no factor TF: 73-74
2021-01-14	SRBase	NF	no factor TF: 72-73
2016-07-19	Jacques MOLNE	NF	no factor TF: 71-72
2016-07-19	Jacques MOLNE	NF	no factor TF: 70-71
2016-07-19	Jacques MOLNE	NF	no factor TF: 69-70
2016-04-28	Jacques MOLNE	NF	no factor TF: 67-69
2016-03-05	rmaximus	NF	no factor TF: 66-67
2014-02-16	Grant McCracken	NF	no factor TF: 65-66
2011-01-26	Architects Cubed	NF	no factor TF: 64-65