365 553 337 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
68973671373045801998201	23	75.9	2025-02-28 04:41:51

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 68973671373045801998201 / TF: 75-76
2024-06-01	James Heinrich	NF	no factor TF: 68-69
2023-10-19	SRBase	NF	no factor TF: 74-75
2022-06-23	SRBase	NF	no factor TF: 73-74
2021-01-20	SRBase	NF	no factor TF: 72-73
2020-07-30	SRBase	NF	no factor TF: 71-72
2020-05-20	SRBase	NF	no factor TF: 70-71
2019-02-05	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-08-01	Conductor	NF	no factor TF: 68-69
2016-02-22	america64	NF	no factor TF: 67-68
2016-02-20	america64	NF	no factor TF: 66-67
2014-03-24	Koekie	NF	no factor TF: 65-66
2011-02-16	Architects Cubed	NF	no factor TF: 64-65