349 663 339 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
58215028737546643000529	23	75.6	2025-03-14 17:35:56

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 58215028737546643000529 / TF: 75-76
2023-04-12	VictordeHollander	NF	no factor TF: 74-75
2022-04-12	SRBase	NF	no factor TF: 73-74
2021-01-14	SRBase	NF	no factor TF: 72-73
2017-07-26	Jacques MOLNE	NF	no factor TF: 71-72
2017-07-26	Jacques MOLNE	NF	no factor TF: 70-71
2017-03-31	Jacques MOLNE	NF	no factor TF: 69-70
2016-08-04	Jacques MOLNE	NF	no factor TF: 67-69
2016-03-11	ANONYMOUS	NF	no factor TF: 66-67
2014-02-27	tsc	NF	no factor TF: 65-66
2011-01-27	Architects Cubed	NF	no factor TF: 64-65