969 288 589 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
40299849064172653678729	23	75.1	2025-03-16 18:22:37

History

Date	User	Type	Result
2025-06-12	Greg	F	Factor: 40299849064172653678729 / TF: 75-76
2025-03-16	Dmitry Bolshakov	F	Factor: 40299849064172653678729 / TF: 75-76*
2024-04-02	mewturn	NF	no factor TF: 74-75
2022-12-21	SRBase	NF	no factor TF: 73-74
2021-06-30	SRBase	NF	no factor TF: 72-73
2020-10-18	SRBase	NF	no factor TF: 71-72
2017-05-04	Mark Rose	NF	no factor TF: 70-71
2017-05-02	Yxinity	NF	no factor TF: 68-70
2016-05-18	ANONYMOUS	NF	no factor TF: 67-68
2015-03-07	E.Lechner	NF	no factor TF: 66-67
2012-07-30	linded	NF	no factor TF: 65-66
2010-10-06	HBendtz	NF	no factor TF: 64-65
2010-04-19	linded	NF	no factor TF: 63-64