384 004 447 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
60388383881572074253561	23	75.7	2025-03-31 00:02:06

History

Date	User	Type	Result
2025-03-31	NStorm	F	Factor: 60388383881572074253561 / TF: 75-76
2023-10-30	SRBase	NF	no factor TF: 74-75
2022-05-08	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
2017-01-10	mikr	NF	no factor TF: 69-70
2017-01-10	mikr	NF	no factor TF: 67-69
2016-04-13	basey	NF	no factor TF: 66-67
2014-04-24	tsc	NF	no factor TF: 65-66
2011-03-01	Architects Cubed	NF	no factor TF: 64-65