383 332 373 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
54782045801333774698289	23	75.5	2025-02-28 03:35:27

History

Date	User	Type	Result
2025-02-28	NStorm	F	Factor: 54782045801333774698289 / TF: 75-76
2023-10-29	SRBase	NF	no factor TF: 74-75
2022-05-05	SRBase	NF	no factor TF: 73-74
2021-01-26	SRBase	NF	no factor TF: 72-73
2020-08-02	SRBase	NF	no factor TF: 71-72
2020-05-24	SRBase	NF	no factor TF: 70-71
2019-01-11	sasaki	NF	no factor TF: 69-70
2018-08-18	BloodERazor	NF	no factor TF: 68-69
2017-01-30	tmorrow	NF	no factor TF: 67-68
2015-05-11	NR	NF	no factor TF: 66-67
2014-04-22	tsc	NF	no factor TF: 65-66
2011-03-26	Architects Cubed	NF	no factor TF: 64-65