389 743 777 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
58168149497346110031079	23	75.6	2025-03-28 12:09:55

History

Date	User	Type	Result
2025-03-28	NStorm	F	Factor: 58168149497346110031079 / TF: 75-76
2023-11-02	SRBase	NF	no factor TF: 74-75
2022-05-20	SRBase	NF	no factor TF: 73-74
2021-01-29	SRBase	NF	no factor TF: 72-73
2020-08-04	SRBase	NF	no factor TF: 71-72
2020-05-25	SRBase	NF	no factor TF: 70-71
2018-02-16	mikr	NF	no factor TF: 68-70
2017-02-07	Xolotl	NF	no factor TF: 67-68
2016-05-04	Conductor	NF	no factor TF: 66-67
2014-05-11	-anonymous-	NF	no factor TF: 65-66
2011-04-18	Architects Cubed	NF	no factor TF: 64-65