298 159 999 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 2⁸⁰

Factored

Factor	Digits	Bits	Date
40989811730823510383263	23	75.1	2025-02-07 21:15:42

History

Date	User	Type	Result
2025-02-07	NStorm	F	Factor: 40989811730823510383263 / TF: 75-76
2023-08-24	SRBase	NF	no factor TF: 74-75
2022-03-19	SRBase	NF	no factor TF: 73-74
2020-12-23	SRBase	NF	no factor TF: 72-73
2020-07-19	SRBase	NF	no factor TF: 71-72
2020-05-11	SRBase	NF	no factor TF: 70-71
2019-04-15	Yxinity	NF	no factor TF: 69-70
2018-07-31	dinausaur.ch	NF	no factor TF: 68-69
2016-12-01	BrionH	NF	no factor TF: 67-68
2016-02-07	ANONYMOUS	NF	no factor TF: 66-67
2013-12-31	ANONYMOUS	NF	no factor TF: 65-66
2011-10-08	Wizzard	NF	no factor TF: 64-65
2010-05-28	Architects Cubed	NF	no factor TF: 63-64
2010-03-02	monst	NF	no factor TF: 62-63